[  869.816203][ T9566] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.902423][ T9567] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.992442][ T9568] br0: port 1(veth0) entered blocking state
[  869.992710][ T9568] br0: port 1(veth0) entered disabled state
[  869.992962][ T9568] veth0: entered allmulticast mode
[  869.994798][ T9568] veth0: entered promiscuous mode
[  870.096365][ T9569] br0: port 2(veth1) entered blocking state
[  870.096685][ T9569] br0: port 2(veth1) entered disabled state
[  870.096979][ T9569] veth1: entered allmulticast mode
[  870.099436][ T9569] veth1: entered promiscuous mode
[  870.512837][  T875] br0: port 1(veth0) entered blocking state
[  870.513200][  T875] br0: port 1(veth0) entered forwarding state
[  870.514220][  T875] br0: port 2(veth1) entered blocking state
[  870.514443][  T875] br0: port 2(veth1) entered forwarding state
[  871.744613][   T11] bond0: (slave veth1): link status definitely up
[  871.745082][   T11] bond0: (slave veth1): making interface the new active one
[  871.747046][   T11] bond0: active interface up!
[  872.265994][   T11] veth1: left allmulticast mode
[  872.266655][   T11] veth1: left promiscuous mode
[  872.267205][   T11] br0: port 2(veth1) entered disabled state
[  872.271312][   T11] veth0: left allmulticast mode
[  872.271609][   T11] veth0: left promiscuous mode
[  872.272067][   T11] br0: port 1(veth0) entered disabled state
[  872.476723][   T11] bond0: (slave veth1): Releasing backup interface
[  872.681980][   T11] bond0: (slave veth0): Releasing backup interface
[  873.091582][   T11] bond0 (unregistering): Released all slaves