[  523.150891] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.159906] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.169204] br0: port 1(veth0) entered blocking state
[  523.169266] br0: port 1(veth0) entered disabled state
[  523.169320] veth0: entered allmulticast mode
[  523.169400] veth0: entered promiscuous mode
[  523.178757] br0: port 2(veth1) entered blocking state
[  523.178859] br0: port 2(veth1) entered disabled state
[  523.178925] veth1: entered allmulticast mode
[  523.179012] veth1: entered promiscuous mode
[  523.627993] br0: port 1(veth0) entered blocking state
[  523.628102] br0: port 1(veth0) entered forwarding state
[  523.628178] br0: port 2(veth1) entered blocking state
[  523.628223] br0: port 2(veth1) entered forwarding state
[  525.179972] bond0: (slave veth1): link status definitely up
[  525.180105] bond0: (slave veth1): making interface the new active one
[  525.180214] bond0: active interface up!
[  525.308653] veth1: left allmulticast mode
[  525.308715] veth1: left promiscuous mode
[  525.308767] br0: port 2(veth1) entered disabled state
[  525.308931] veth0: left allmulticast mode
[  525.308994] veth0: left promiscuous mode
[  525.309029] br0: port 1(veth0) entered disabled state
[  525.330187] bond0: (slave veth1): Releasing backup interface
[  525.348098] bond0: (slave veth0): Releasing backup interface