[  551.177793] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  551.189620] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  551.201435] br0: port 1(veth0) entered blocking state
[  551.201495] br0: port 1(veth0) entered disabled state
[  551.201536] veth0: entered allmulticast mode
[  551.201603] veth0: entered promiscuous mode
[  551.213659] br0: port 2(veth1) entered blocking state
[  551.213707] br0: port 2(veth1) entered disabled state
[  551.213756] veth1: entered allmulticast mode
[  551.213827] veth1: entered promiscuous mode
[  552.184474] br0: port 1(veth0) entered blocking state
[  552.184526] br0: port 1(veth0) entered forwarding state
[  552.184597] br0: port 2(veth1) entered blocking state
[  552.184633] br0: port 2(veth1) entered forwarding state
[  553.216513] bond0: (slave veth1): link status definitely up
[  553.216593] bond0: (slave veth1): making interface the new active one
[  553.216677] bond0: active interface up!
[  553.251916] veth1: left allmulticast mode
[  553.251985] veth1: left promiscuous mode
[  553.252038] br0: port 2(veth1) entered disabled state
[  553.252280] veth0: left allmulticast mode
[  553.252320] veth0: left promiscuous mode
[  553.252367] br0: port 1(veth0) entered disabled state
[  553.277698] bond0: (slave veth1): Releasing backup interface
[  553.281605] bond0: (slave veth0): Releasing backup interface
[  553.313621] bond0 (unregistering): Released all slaves