[  523.211088] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.219800] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.228291] br0: port 1(veth0) entered blocking state
[  523.228384] br0: port 1(veth0) entered disabled state
[  523.228454] veth0: entered allmulticast mode
[  523.228549] veth0: entered promiscuous mode
[  523.236874] br0: port 2(veth1) entered blocking state
[  523.236974] br0: port 2(veth1) entered disabled state
[  523.237036] veth1: entered allmulticast mode
[  523.237129] veth1: entered promiscuous mode
[  523.298901] br0: port 1(veth0) entered blocking state
[  523.299008] br0: port 1(veth0) entered forwarding state
[  523.299089] br0: port 2(veth1) entered blocking state
[  523.299147] br0: port 2(veth1) entered forwarding state
[  525.241871] bond0: (slave veth1): link status definitely up
[  525.241989] bond0: (slave veth1): making interface the new active one
[  525.242065] bond0: active interface up!
[  525.334259] veth1: left allmulticast mode
[  525.334330] veth1: left promiscuous mode
[  525.334379] br0: port 2(veth1) entered disabled state
[  525.334494] veth0: left allmulticast mode
[  525.334528] veth0: left promiscuous mode
[  525.334601] br0: port 1(veth0) entered disabled state
[  525.361064] bond0: (slave veth1): Releasing backup interface
[  525.371029] bond0: (slave veth0): Releasing backup interface