[  866.326480][ T9410] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  866.426665][ T9411] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  866.510542][ T9412] br0: port 1(veth0) entered blocking state
[  866.510945][ T9412] br0: port 1(veth0) entered disabled state
[  866.511360][ T9412] veth0: entered allmulticast mode
[  866.513972][ T9412] veth0: entered promiscuous mode
[  866.602540][ T9413] br0: port 2(veth1) entered blocking state
[  866.602821][ T9413] br0: port 2(veth1) entered disabled state
[  866.603071][ T9413] veth1: entered allmulticast mode
[  866.605110][ T9413] veth1: entered promiscuous mode
[  867.105924][   T39] br0: port 1(veth0) entered blocking state
[  867.106251][   T39] br0: port 1(veth0) entered forwarding state
[  867.107232][   T39] br0: port 2(veth1) entered blocking state
[  867.107500][   T39] br0: port 2(veth1) entered forwarding state
[  868.297063][  T273] bond0: (slave veth1): link status definitely up
[  868.297645][  T273] bond0: (slave veth1): making interface the new active one
[  868.299309][  T273] bond0: active interface up!
[  868.754183][  T273] veth1: left allmulticast mode
[  868.754438][  T273] veth1: left promiscuous mode
[  868.755073][  T273] br0: port 2(veth1) entered disabled state
[  868.759608][  T273] veth0: left allmulticast mode
[  868.759833][  T273] veth0: left promiscuous mode
[  868.760146][  T273] br0: port 1(veth0) entered disabled state
[  868.969910][  T273] bond0: (slave veth1): Releasing backup interface
[  869.077896][  T273] bond0: (slave veth0): Releasing backup interface
[  869.274577][  T273] bond0 (unregistering): Released all slaves