[  558.372488] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  558.387815] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  558.404689] br0: port 1(veth0) entered blocking state
[  558.404765] br0: port 1(veth0) entered disabled state
[  558.404826] veth0: entered allmulticast mode
[  558.404907] veth0: entered promiscuous mode
[  558.422000] br0: port 2(veth1) entered blocking state
[  558.422069] br0: port 2(veth1) entered disabled state
[  558.422124] veth1: entered allmulticast mode
[  558.422204] veth1: entered promiscuous mode
[  559.354840] br0: port 1(veth0) entered blocking state
[  559.354966] br0: port 1(veth0) entered forwarding state
[  559.355059] br0: port 2(veth1) entered blocking state
[  559.355118] br0: port 2(veth1) entered forwarding state
[  560.442805] bond0: (slave veth1): link status definitely up
[  560.442917] bond0: (slave veth1): making interface the new active one
[  560.442979] bond0: active interface up!
[  560.488450] veth1: left allmulticast mode
[  560.488502] veth1: left promiscuous mode
[  560.488550] br0: port 2(veth1) entered disabled state
[  560.488659] veth0: left allmulticast mode
[  560.488701] veth0: left promiscuous mode
[  560.488772] br0: port 1(veth0) entered disabled state
[  560.510813] bond0: (slave veth1): Releasing backup interface
[  560.519027] bond0: (slave veth0): Releasing backup interface