[  549.761686] bond0 (unregistering): Released all slaves
[  551.447788] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  551.460438] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  551.474063] br0: port 1(veth0) entered blocking state
[  551.474108] br0: port 1(veth0) entered disabled state
[  551.474145] veth0: entered allmulticast mode
[  551.474207] veth0: entered promiscuous mode
[  551.485949] br0: port 2(veth1) entered blocking state
[  551.486001] br0: port 2(veth1) entered disabled state
[  551.486035] veth1: entered allmulticast mode
[  551.486095] veth1: entered promiscuous mode
[  551.785500] br0: port 1(veth0) entered blocking state
[  551.785549] br0: port 1(veth0) entered forwarding state
[  551.785620] br0: port 2(veth1) entered blocking state
[  551.785656] br0: port 2(veth1) entered forwarding state
[  553.489485] bond0: (slave veth1): link status definitely up
[  553.489560] bond0: (slave veth1): making interface the new active one
[  553.489639] bond0: active interface up!
[  553.526055] veth1: left allmulticast mode
[  553.526102] veth1: left promiscuous mode
[  553.526145] br0: port 2(veth1) entered disabled state
[  553.526244] veth0: left allmulticast mode
[  553.526279] veth0: left promiscuous mode
[  553.526314] br0: port 1(veth0) entered disabled state
[  553.552747] bond0: (slave veth1): Releasing backup interface
[  553.563688] bond0: (slave veth0): Releasing backup interface