[  513.711808] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.721340] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.730882] br0: port 1(veth0) entered blocking state
[  513.730944] br0: port 1(veth0) entered disabled state
[  513.730995] veth0: entered allmulticast mode
[  513.731122] veth0: entered promiscuous mode
[  513.741473] br0: port 2(veth1) entered blocking state
[  513.741533] br0: port 2(veth1) entered disabled state
[  513.741576] veth1: entered allmulticast mode
[  513.741651] veth1: entered promiscuous mode
[  514.221240] br0: port 1(veth0) entered blocking state
[  514.221361] br0: port 1(veth0) entered forwarding state
[  514.221458] br0: port 2(veth1) entered blocking state
[  514.221530] br0: port 2(veth1) entered forwarding state
[  515.773173] bond0: (slave veth1): link status definitely up
[  515.773316] bond0: (slave veth1): making interface the new active one
[  515.773412] bond0: active interface up!
[  515.896432] veth1: left allmulticast mode
[  515.896530] veth1: left promiscuous mode
[  515.896593] br0: port 2(veth1) entered disabled state
[  515.896748] veth0: left allmulticast mode
[  515.896781] veth0: left promiscuous mode
[  515.896856] br0: port 1(veth0) entered disabled state
[  515.916524] bond0: (slave veth1): Releasing backup interface
[  515.930481] bond0: (slave veth0): Releasing backup interface