[  867.810276][ T9711] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.912377][ T9712] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.000703][ T9713] br0: port 1(veth0) entered blocking state
[  868.001025][ T9713] br0: port 1(veth0) entered disabled state
[  868.001330][ T9713] veth0: entered allmulticast mode
[  868.002621][ T9713] veth0: entered promiscuous mode
[  868.095517][ T9714] br0: port 2(veth1) entered blocking state
[  868.095816][ T9714] br0: port 2(veth1) entered disabled state
[  868.096069][ T9714] veth1: entered allmulticast mode
[  868.097297][ T9714] veth1: entered promiscuous mode
[  868.495180][ T5441] br0: port 1(veth0) entered blocking state
[  868.495590][ T5441] br0: port 1(veth0) entered forwarding state
[  868.497126][ T5441] br0: port 2(veth1) entered blocking state
[  868.497491][ T5441] br0: port 2(veth1) entered forwarding state
[  869.766680][  T263] bond0: (slave veth1): link status definitely up
[  869.767137][  T263] bond0: (slave veth1): making interface the new active one
[  869.775372][  T263] bond0: active interface up!
[  870.256306][  T263] veth1: left allmulticast mode
[  870.256576][  T263] veth1: left promiscuous mode
[  870.256981][  T263] br0: port 2(veth1) entered disabled state
[  870.259533][  T263] veth0: left allmulticast mode
[  870.259784][  T263] veth0: left promiscuous mode
[  870.260207][  T263] br0: port 1(veth0) entered disabled state
[  870.405195][  T263] bond0: (slave veth1): Releasing backup interface
[  870.504755][  T263] bond0: (slave veth0): Releasing backup interface
[  870.740586][  T263] bond0 (unregistering): Released all slaves