[  837.867938][ T9341] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  837.971327][ T9342] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.062940][ T9343] br0: port 1(veth0) entered blocking state
[  838.063249][ T9343] br0: port 1(veth0) entered disabled state
[  838.063948][ T9343] veth0: entered allmulticast mode
[  838.065462][ T9343] veth0: entered promiscuous mode
[  838.158919][ T9344] br0: port 2(veth1) entered blocking state
[  838.159479][ T9344] br0: port 2(veth1) entered disabled state
[  838.159894][ T9344] veth1: entered allmulticast mode
[  838.161969][ T9344] veth1: entered promiscuous mode
[  838.629811][   T71] br0: port 1(veth0) entered blocking state
[  838.630089][   T71] br0: port 1(veth0) entered forwarding state
[  838.631039][   T71] br0: port 2(veth1) entered blocking state
[  838.631255][   T71] br0: port 2(veth1) entered forwarding state
[  839.821882][ T8534] bond0: (slave veth1): link status definitely up
[  839.822443][ T8534] bond0: (slave veth1): making interface the new active one
[  839.824002][ T8534] bond0: active interface up!
[  840.272582][ T8534] veth1: left allmulticast mode
[  840.272911][ T8534] veth1: left promiscuous mode
[  840.273401][ T8534] br0: port 2(veth1) entered disabled state
[  840.277445][ T8534] veth0: left allmulticast mode
[  840.277731][ T8534] veth0: left promiscuous mode
[  840.278160][ T8534] br0: port 1(veth0) entered disabled state
[  840.471213][ T8534] bond0: (slave veth1): Releasing backup interface
[  840.656001][ T8534] bond0: (slave veth0): Releasing backup interface
[  841.011700][ T8534] bond0 (unregistering): Released all slaves