[  671.714642] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  671.728593] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  671.741670] br0: port 1(veth0) entered blocking state
[  671.741794] br0: port 1(veth0) entered disabled state
[  671.741910] veth0: entered allmulticast mode
[  671.742054] veth0: entered promiscuous mode
[  671.754887] br0: port 2(veth1) entered blocking state
[  671.754960] br0: port 2(veth1) entered disabled state
[  671.755038] veth1: entered allmulticast mode
[  671.755148] veth1: entered promiscuous mode
[  672.756225] br0: port 1(veth0) entered blocking state
[  672.756338] br0: port 1(veth0) entered forwarding state
[  672.756445] br0: port 2(veth1) entered blocking state
[  672.756529] br0: port 2(veth1) entered forwarding state
[  674.804175] bond0: (slave veth0): link status definitely up
[  674.804381] bond0: (slave veth1): link status definitely up
[  674.804453] bond0: (slave veth0): making interface the new active one
[  674.804563] bond0: active interface up!
[  674.887144] veth1: left allmulticast mode
[  674.887222] veth1: left promiscuous mode
[  674.887288] br0: port 2(veth1) entered disabled state
[  674.887436] veth0: left allmulticast mode
[  674.887497] veth0: left promiscuous mode
[  674.887531] br0: port 1(veth0) entered disabled state
[  674.908560] bond0: (slave veth1): Releasing backup interface
[  674.917547] bond0: (slave veth0): Releasing backup interface
[  674.948533] bond0 (unregistering): Released all slaves