[  836.144789][ T9392] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  836.267956][ T9393] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  836.356774][ T9394] br0: port 1(veth0) entered blocking state
[  836.357059][ T9394] br0: port 1(veth0) entered disabled state
[  836.357322][ T9394] veth0: entered allmulticast mode
[  836.367738][ T9394] veth0: entered promiscuous mode
[  836.465163][ T9395] br0: port 2(veth1) entered blocking state
[  836.465565][ T9395] br0: port 2(veth1) entered disabled state
[  836.465927][ T9395] veth1: entered allmulticast mode
[  836.467938][ T9395] veth1: entered promiscuous mode
[  836.893938][   T40] br0: port 1(veth0) entered blocking state
[  836.894200][   T40] br0: port 1(veth0) entered forwarding state
[  836.895180][   T40] br0: port 2(veth1) entered blocking state
[  836.895420][   T40] br0: port 2(veth1) entered forwarding state
[  838.142885][ T5480] bond0: (slave veth1): link status definitely up
[  838.143826][ T5480] bond0: (slave veth1): making interface the new active one
[  838.145643][ T5480] bond0: active interface up!
[  838.608698][ T5480] veth1: left allmulticast mode
[  838.609002][ T5480] veth1: left promiscuous mode
[  838.609488][ T5480] br0: port 2(veth1) entered disabled state
[  838.612929][ T5480] veth0: left allmulticast mode
[  838.613183][ T5480] veth0: left promiscuous mode
[  838.613683][ T5480] br0: port 1(veth0) entered disabled state
[  838.748179][ T5480] bond0: (slave veth1): Releasing backup interface
[  838.870800][ T5480] bond0: (slave veth0): Releasing backup interface
[  839.294417][ T5480] bond0 (unregistering): Released all slaves