Feb 16 19:51:13 Stina-G780 kernel: [ 3674.433844] alx 0000:02:00.0 eth0: intr-fatal:00000400
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.433877] alx 0000:02:00.0 eth0: task:alx_reinit
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.435504] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 19:51:13 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 19:51:13 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 19:51:13 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:13 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:13 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0x23191b3c)
Feb 16 19:51:13 Stina-G780 avahi-daemon[683]: Withdrawing address record for 133.9.69.147 on eth0.
Feb 16 19:51:13 Stina-G780 avahi-daemon[683]: Leaving mDNS multicast group on interface eth0.IPv4 with address 133.9.69.147.
Feb 16 19:51:13 Stina-G780 avahi-daemon[683]: Interface eth0.IPv4 no longer relevant for mDNS.
Feb 16 19:51:13 Stina-G780 avahi-daemon[683]: Interface eth0.IPv6 no longer relevant for mDNS.
Feb 16 19:51:13 Stina-G780 avahi-daemon[683]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 19:51:10 Stina-G780 dhclient: message repeated 2 times: [ DHCPREQUEST of 133.9.69.147 on eth0 to 133.9.221.6 port 67 (xid=0x3a3bd9c1)]
Feb 16 19:51:13 Stina-G780 dhclient: receive_packet failed on eth0: Network is down
Feb 16 19:51:13 Stina-G780 avahi-daemon[683]: Withdrawing address record for fe80::ba88:e3ff:fe7d:8627 on eth0.
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.558971] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.559253] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.559263] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 19:51:13 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 19:51:13 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 19:51:13 Stina-G780 dhclient: Listening on LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 19:51:13 Stina-G780 dhclient: Sending on   LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 19:51:13 Stina-G780 dhclient: DHCPRELEASE on wlan0 to 192.168.2.1 port 67 (xid=0x130ff58f)
Feb 16 19:51:13 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: inactive -> disabled
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.850353] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Feb 16 19:51:13 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 19:51:13 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 19:50:28 Stina-G780 wpa_supplicant[2736]: message repeated 56 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Feb 16 19:51:13 Stina-G780 wpa_supplicant[2736]: wlan0: CTRL-EVENT-TERMINATING 
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> wpa_supplicant stopped
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disabled -> down
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: disconnected -> unavailable (reason 'supplicant-failed') [30 20 10]
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0): deactivating device (reason 'supplicant-failed') [10]
Feb 16 19:51:13 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:13 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:13 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0x124def07)
Feb 16 19:51:13 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> wpa_supplicant started
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: starting -> ready
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42]
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 19:51:13 Stina-G780 wpa_supplicant[4671]: wlan0: CTRL-EVENT-SCAN-STARTED 
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: ready -> disconnected
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.985135] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.985231] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 19:51:13 Stina-G780 kernel: [ 3674.985558] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 19:51:13 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 19:51:13 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 19:51:13 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:13 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:13 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0x7c13c7c1)
Feb 16 19:51:13 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 19:51:13 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 19:51:13 Stina-G780 kernel: [ 3675.095570] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 19:51:13 Stina-G780 kernel: [ 3675.095849] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 19:51:13 Stina-G780 kernel: [ 3675.095861] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 19:51:14 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disconnected -> inactive
Feb 16 19:51:15 Stina-G780 avahi-daemon[683]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 19:51:15 Stina-G780 avahi-daemon[683]: New relevant interface eth0.IPv6 for mDNS.
Feb 16 19:51:15 Stina-G780 avahi-daemon[683]: Registering new address record for fe80::ba88:e3ff:fe7d:8627 on eth0.*.
Feb 16 19:51:15 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 19:51:15 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 19:51:15 Stina-G780 dhclient: Listening on LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 19:51:15 Stina-G780 dhclient: Sending on   LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 19:51:15 Stina-G780 dhclient: DHCPRELEASE on wlan0 to 192.168.2.1 port 67 (xid=0x4f6e91d7)
Feb 16 19:51:15 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: inactive -> disabled
Feb 16 19:51:15 Stina-G780 kernel: [ 3676.799844] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Feb 16 19:51:15 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 19:51:15 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 19:51:15 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:15 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:15 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0xecf88a3)
Feb 16 19:51:15 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 19:51:14 Stina-G780 wpa_supplicant[4671]: wlan0: CTRL-EVENT-SCAN-STARTED 
Feb 16 19:51:15 Stina-G780 wpa_supplicant[4671]: wlan0: CTRL-EVENT-TERMINATING 
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> wpa_supplicant stopped
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disabled -> down
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: disconnected -> unavailable (reason 'supplicant-failed') [30 20 10]
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0): deactivating device (reason 'supplicant-failed') [10]
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> wpa_supplicant started
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: starting -> ready
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42]
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 19:51:15 Stina-G780 wpa_supplicant[4765]: wlan0: Reject scan trigger since one is already pending
Feb 16 19:51:15 Stina-G780 wpa_supplicant[4765]: wlan0: CTRL-EVENT-SCAN-STARTED 
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: ready -> disconnected
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 19:51:15 Stina-G780 avahi-daemon[683]: Interface eth0.IPv6 no longer relevant for mDNS.
Feb 16 19:51:15 Stina-G780 avahi-daemon[683]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 19:51:15 Stina-G780 avahi-daemon[683]: Withdrawing address record for fe80::ba88:e3ff:fe7d:8627 on eth0.
Feb 16 19:51:15 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 19:51:15 Stina-G780 kernel: [ 3676.961482] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 19:51:15 Stina-G780 kernel: [ 3676.961778] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 19:51:15 Stina-G780 kernel: [ 3676.961786] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 19:51:15 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 19:51:15 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 19:51:15 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:15 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 19:51:15 Stina-G780 dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3 (xid=0x4969a98e)
Feb 16 19:51:16 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.146 on eth0 to 255.255.255.255 port 67 (xid=0x4969a98e)
Feb 16 19:51:16 Stina-G780 avahi-daemon[683]: Joining mDNS multicast group on interface eth0.IPv4 with address 133.9.69.146.
Feb 16 19:51:16 Stina-G780 avahi-daemon[683]: New relevant interface eth0.IPv4 for mDNS.
Feb 16 19:51:16 Stina-G780 avahi-daemon[683]: Registering new address record for 133.9.69.146 on eth0.IPv4.
Feb 16 19:51:16 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disconnected -> inactive
Feb 16 19:51:16 Stina-G780 avahi-daemon[683]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 19:51:16 Stina-G780 avahi-daemon[683]: New relevant interface eth0.IPv6 for mDNS.
Feb 16 19:51:16 Stina-G780 avahi-daemon[683]: Registering new address record for fe80::ba88:e3ff:fe7d:8627 on eth0.*.
Feb 16 19:51:15 Stina-G780 dhclient: message repeated 3 times: [ receive_packet failed on eth0: Network is down]
Feb 16 19:51:24 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.147 on eth0 to 133.9.221.6 port 67 (xid=0x3a3bd9c1)
Feb 16 19:51:24 Stina-G780 NetworkManager[800]: <info> (eth0): DHCPv4 state changed renew -> renew
Feb 16 19:51:24 Stina-G780 NetworkManager[800]: <info>   address 133.9.69.147
Feb 16 19:51:24 Stina-G780 NetworkManager[800]: <info>   prefix 26 (255.255.255.192)
Feb 16 19:51:24 Stina-G780 NetworkManager[800]: <info>   gateway 133.9.69.129
Feb 16 19:51:24 Stina-G780 NetworkManager[800]: <info>   nameserver '133.9.1.5'
Feb 16 19:51:24 Stina-G780 NetworkManager[800]: <info>   nameserver '133.9.1.6'
Feb 16 19:51:24 Stina-G780 NetworkManager[800]: <info>   domain name 'net.waseda.ac.jp'
Feb 16 19:51:26 Stina-G780 NetworkManager[800]: <info> wpa_supplicant die count reset
Feb 16 19:55:23 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.147 on eth0 to 133.9.221.6 port 67 (xid=0x3a3bd9c1)
Feb 16 19:56:02 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.146 on eth0 to 133.9.221.6 port 67 (xid=0x4969a98e)
Feb 16 19:58:06 Stina-G780 kernel: [ 4088.384715] alx 0000:02:00.0 eth0: intr-fatal:00000400
Feb 16 19:58:06 Stina-G780 kernel: [ 4088.384956] alx 0000:02:00.0 eth0: task:alx_reinit
Feb 16 19:58:06 Stina-G780 kernel: [ 4088.386667] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 19:58:11 Stina-G780 dhclient: message repeated 13 times: [ DHCPREQUEST of 133.9.69.146 on eth0 to 133.9.221.6 port 67 (xid=0x4969a98e)]
Feb 16 19:58:12 Stina-G780 dhclient: message repeated 17 times: [ DHCPREQUEST of 133.9.69.147 on eth0 to 133.9.221.6 port 67 (xid=0x3a3bd9c1)]
Feb 16 19:58:12 Stina-G780 NetworkManager[800]: <info> (eth0): DHCPv4 state changed renew -> renew
Feb 16 19:58:12 Stina-G780 NetworkManager[800]: <info>   address 133.9.69.147
Feb 16 19:58:12 Stina-G780 NetworkManager[800]: <info>   prefix 26 (255.255.255.192)
Feb 16 19:58:12 Stina-G780 NetworkManager[800]: <info>   gateway 133.9.69.129
Feb 16 19:58:12 Stina-G780 NetworkManager[800]: <info>   nameserver '133.9.1.5'
Feb 16 19:58:12 Stina-G780 NetworkManager[800]: <info>   nameserver '133.9.1.6'
Feb 16 19:58:12 Stina-G780 NetworkManager[800]: <info>   domain name 'net.waseda.ac.jp'
Feb 16 20:01:51 Stina-G780 kernel: [ 4312.786152] alx 0000:02:00.0 eth0: intr-fatal:00000400
Feb 16 20:01:51 Stina-G780 kernel: [ 4312.786203] alx 0000:02:00.0 eth0: task:alx_reinit
Feb 16 20:01:51 Stina-G780 kernel: [ 4312.788035] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 20:01:51 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 20:01:51 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 20:01:51 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:51 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:51 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0x521a253)
Feb 16 20:01:51 Stina-G780 avahi-daemon[683]: Withdrawing address record for 133.9.69.146 on eth0.
Feb 16 20:01:51 Stina-G780 avahi-daemon[683]: Leaving mDNS multicast group on interface eth0.IPv4 with address 133.9.69.146.
Feb 16 20:01:51 Stina-G780 avahi-daemon[683]: Interface eth0.IPv4 no longer relevant for mDNS.
Feb 16 20:01:51 Stina-G780 avahi-daemon[683]: Interface eth0.IPv6 no longer relevant for mDNS.
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 20:01:51 Stina-G780 avahi-daemon[683]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 20:01:51 Stina-G780 avahi-daemon[683]: Withdrawing address record for fe80::ba88:e3ff:fe7d:8627 on eth0.
Feb 16 20:01:51 Stina-G780 dhclient: receive_packet failed on eth0: Network is down
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.084241] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.084536] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.084558] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 20:01:51 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 20:01:51 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 20:01:51 Stina-G780 dhclient: Listening on LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 20:01:51 Stina-G780 dhclient: Sending on   LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 20:01:51 Stina-G780 dhclient: DHCPRELEASE on wlan0 to 192.168.2.1 port 67 (xid=0x280a69ae)
Feb 16 20:01:51 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: inactive -> disabled
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.395599] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Feb 16 20:01:51 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 20:01:51 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 20:01:51 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:51 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:09 Stina-G780 wpa_supplicant[4765]: message repeated 11 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Feb 16 20:01:51 Stina-G780 wpa_supplicant[4765]: wlan0: CTRL-EVENT-TERMINATING 
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> wpa_supplicant stopped
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disabled -> down
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: disconnected -> unavailable (reason 'supplicant-failed') [30 20 10]
Feb 16 20:01:51 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0x6741ab9e)
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0): deactivating device (reason 'supplicant-failed') [10]
Feb 16 20:01:51 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> wpa_supplicant started
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: starting -> ready
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42]
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 20:01:51 Stina-G780 wpa_supplicant[5266]: wlan0: Reject scan trigger since one is already pending
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: ready -> disconnected
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:51 Stina-G780 wpa_supplicant[5266]: wlan0: CTRL-EVENT-SCAN-STARTED 
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.540915] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.541229] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.541241] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 20:01:51 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 20:01:51 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 20:01:51 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:51 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:51 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0x118cf554)
Feb 16 20:01:51 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 20:01:51 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.647611] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.647883] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 20:01:51 Stina-G780 kernel: [ 4313.647895] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 20:01:52 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disconnected -> inactive
Feb 16 20:01:53 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 20:01:53 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 20:01:53 Stina-G780 dhclient: Listening on LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 20:01:53 Stina-G780 dhclient: Sending on   LPF/wlan0/c0:14:3d:cb:6f:2b
Feb 16 20:01:53 Stina-G780 dhclient: DHCPRELEASE on wlan0 to 192.168.2.1 port 67 (xid=0x64d9467a)
Feb 16 20:01:53 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: inactive -> disabled
Feb 16 20:01:53 Stina-G780 kernel: [ 4315.348170] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disabled -> scanning
Feb 16 20:01:53 Stina-G780 avahi-daemon[683]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 20:01:53 Stina-G780 avahi-daemon[683]: New relevant interface eth0.IPv6 for mDNS.
Feb 16 20:01:53 Stina-G780 avahi-daemon[683]: Registering new address record for fe80::ba88:e3ff:fe7d:8627 on eth0.*.
Feb 16 20:01:53 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 20:01:53 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 20:01:53 Stina-G780 wpa_supplicant[5266]: wlan0: CTRL-EVENT-SCAN-STARTED 
Feb 16 20:01:53 Stina-G780 wpa_supplicant[5266]: wlan0: CTRL-EVENT-TERMINATING 
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> wpa_supplicant stopped
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: scanning -> down
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: disconnected -> unavailable (reason 'supplicant-failed') [30 20 10]
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): deactivating device (reason 'supplicant-failed') [10]
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> wpa_supplicant started
Feb 16 20:01:53 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:53 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:53 Stina-G780 dhclient: DHCPRELEASE on eth0 to 133.9.221.6 port 67 (xid=0x23daff32)
Feb 16 20:01:53 Stina-G780 dhclient: send_packet: Network is unreachable
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: starting -> ready
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): device state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42]
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <warn> Trying to remove a non-existant call id.
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: ready -> disconnected
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (wlan0) supports 4 scan SSIDs
Feb 16 20:01:53 Stina-G780 avahi-daemon[683]: Interface eth0.IPv6 no longer relevant for mDNS.
Feb 16 20:01:53 Stina-G780 avahi-daemon[683]: Leaving mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now OFF (device state 100, deferring action for 4 seconds)
Feb 16 20:01:53 Stina-G780 avahi-daemon[683]: Withdrawing address record for fe80::ba88:e3ff:fe7d:8627 on eth0.
Feb 16 20:01:53 Stina-G780 NetworkManager[800]: <info> (eth0): carrier now ON (device state 100)
Feb 16 20:01:53 Stina-G780 kernel: [ 4315.509588] alx 0000:02:00.0 eth0: NIC Link Up: 100 Mbps Full
Feb 16 20:01:53 Stina-G780 kernel: [ 4315.509850] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Feb 16 20:01:53 Stina-G780 kernel: [ 4315.509861] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Feb 16 20:01:53 Stina-G780 dhclient: Internet Systems Consortium DHCP Client 4.2.4
Feb 16 20:01:53 Stina-G780 dhclient: Copyright 2004-2012 Internet Systems Consortium.
Feb 16 20:01:54 Stina-G780 dhclient: Listening on LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:54 Stina-G780 dhclient: Sending on   LPF/eth0/b8:88:e3:7d:86:27
Feb 16 20:01:54 Stina-G780 dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3 (xid=0x313c6acc)
Feb 16 20:01:54 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.146 on eth0 to 255.255.255.255 port 67 (xid=0x313c6acc)
Feb 16 20:01:54 Stina-G780 avahi-daemon[683]: Joining mDNS multicast group on interface eth0.IPv4 with address 133.9.69.146.
Feb 16 20:01:54 Stina-G780 avahi-daemon[683]: New relevant interface eth0.IPv4 for mDNS.
Feb 16 20:01:54 Stina-G780 avahi-daemon[683]: Registering new address record for 133.9.69.146 on eth0.IPv4.
Feb 16 20:01:54 Stina-G780 NetworkManager[800]: <info> (wlan0): supplicant interface state: disconnected -> inactive
Feb 16 20:01:55 Stina-G780 avahi-daemon[683]: Joining mDNS multicast group on interface eth0.IPv6 with address fe80::ba88:e3ff:fe7d:8627.
Feb 16 20:01:55 Stina-G780 avahi-daemon[683]: New relevant interface eth0.IPv6 for mDNS.
Feb 16 20:01:55 Stina-G780 avahi-daemon[683]: Registering new address record for fe80::ba88:e3ff:fe7d:8627 on eth0.*.
Feb 16 20:02:04 Stina-G780 NetworkManager[800]: <info> wpa_supplicant die count reset
Feb 16 20:02:17 Stina-G780 wpa_supplicant[5353]: wlan0: CTRL-EVENT-SCAN-STARTED 
Feb 16 20:01:53 Stina-G780 dhclient: message repeated 3 times: [ receive_packet failed on eth0: Network is down]
Feb 16 20:03:09 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.147 on eth0 to 133.9.221.6 port 67 (xid=0x3a3bd9c1)
Feb 16 20:06:21 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.146 on eth0 to 133.9.221.6 port 67 (xid=0x313c6acc)
Feb 16 20:06:54 Stina-G780 dhclient: message repeated 19 times: [ DHCPREQUEST of 133.9.69.147 on eth0 to 133.9.221.6 port 67 (xid=0x3a3bd9c1)]
Feb 16 20:07:06 Stina-G780 dhclient: DHCPREQUEST of 133.9.69.147 on eth0 to 255.255.255.255 port 67 (xid=0x3a3bd9c1)
Feb 16 20:07:06 Stina-G780 NetworkManager[800]: <info> (eth0): DHCPv4 state changed renew -> renew
Feb 16 20:07:06 Stina-G780 NetworkManager[800]: <info>   address 133.9.69.147
Feb 16 20:07:06 Stina-G780 NetworkManager[800]: <info>   prefix 26 (255.255.255.192)
Feb 16 20:07:06 Stina-G780 NetworkManager[800]: <info>   gateway 133.9.69.129
Feb 16 20:07:06 Stina-G780 NetworkManager[800]: <info>   nameserver '133.9.1.5'
Feb 16 20:07:06 Stina-G780 NetworkManager[800]: <info>   nameserver '133.9.1.6'
Feb 16 20:07:06 Stina-G780 NetworkManager[800]: <info>   domain name 'net.waseda.ac.jp'