[  868.941202][ T9579] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.025214][ T9580] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.113169][ T9581] br0: port 1(veth0) entered blocking state
[  869.113438][ T9581] br0: port 1(veth0) entered disabled state
[  869.113984][ T9581] veth0: entered allmulticast mode
[  869.115199][ T9581] veth0: entered promiscuous mode
[  869.195310][ T9582] br0: port 2(veth1) entered blocking state
[  869.195630][ T9582] br0: port 2(veth1) entered disabled state
[  869.195885][ T9582] veth1: entered allmulticast mode
[  869.197144][ T9582] veth1: entered promiscuous mode
[  869.676171][   T45] br0: port 1(veth0) entered blocking state
[  869.676562][   T45] br0: port 1(veth0) entered forwarding state
[  869.677583][   T45] br0: port 2(veth1) entered blocking state
[  869.677787][   T45] br0: port 2(veth1) entered forwarding state
[  870.924044][  T279] bond0: (slave veth1): link status definitely up
[  870.925091][  T279] bond0: (slave veth1): making interface the new active one
[  870.926415][  T279] bond0: active interface up!
[  871.192704][ T8729] veth1: left allmulticast mode
[  871.192916][ T8729] veth1: left promiscuous mode
[  871.193254][ T8729] br0: port 2(veth1) entered disabled state
[  871.195925][ T8729] veth0: left allmulticast mode
[  871.196410][ T8729] veth0: left promiscuous mode
[  871.196992][ T8729] br0: port 1(veth0) entered disabled state
[  871.410062][ T8729] bond0: (slave veth1): Releasing backup interface
[  871.520922][ T8729] bond0: (slave veth0): Releasing backup interface
[  871.886778][ T8729] bond0 (unregistering): Released all slaves