[  937.738133][ T7997] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  937.882052][ T7998] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  938.029017][ T7999] br0: port 1(veth0) entered blocking state
[  938.029316][ T7999] br0: port 1(veth0) entered disabled state
[  938.029574][ T7999] veth0: entered allmulticast mode
[  938.030759][ T7999] veth0: entered promiscuous mode
[  938.155661][ T8000] br0: port 2(veth1) entered blocking state
[  938.155947][ T8000] br0: port 2(veth1) entered disabled state
[  938.156206][ T8000] veth1: entered allmulticast mode
[  938.158536][ T8000] veth1: entered promiscuous mode
[  938.342381][ T7405] br0: port 1(veth0) entered blocking state
[  938.342761][ T7405] br0: port 1(veth0) entered forwarding state
[  939.380876][ T7172] br0: port 2(veth1) entered blocking state
[  939.381155][ T7172] br0: port 2(veth1) entered forwarding state
[  940.655873][ T7246] bond0: (slave veth0): link status definitely up
[  940.656736][ T7246] bond0: (slave veth1): link status definitely up
[  940.656986][ T7246] bond0: (slave veth0): making interface the new active one
[  940.658403][ T7246] bond0: active interface up!
[  941.032232][ T7246] veth1: left allmulticast mode
[  941.032458][ T7246] veth1: left promiscuous mode
[  941.032737][ T7246] br0: port 2(veth1) entered disabled state
[  941.034259][ T7246] veth0: left allmulticast mode
[  941.034952][ T7246] veth0: left promiscuous mode
[  941.035361][ T7246] br0: port 1(veth0) entered disabled state
[  941.073396][ T7246] bond0: (slave veth1): Releasing backup interface
[  941.094121][ T7246] bond0: (slave veth0): Releasing backup interface
[  941.195315][ T7246] bond0 (unregistering): Released all slaves