[  551.474039] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  551.487883] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  551.499954] br0: port 1(veth0) entered blocking state
[  551.500012] br0: port 1(veth0) entered disabled state
[  551.500062] veth0: entered allmulticast mode
[  551.500129] veth0: entered promiscuous mode
[  551.514339] br0: port 2(veth1) entered blocking state
[  551.514406] br0: port 2(veth1) entered disabled state
[  551.514458] veth1: entered allmulticast mode
[  551.514540] veth1: entered promiscuous mode
[  552.442689] br0: port 1(veth0) entered blocking state
[  552.442820] br0: port 1(veth0) entered forwarding state
[  552.442891] br0: port 2(veth1) entered blocking state
[  552.442930] br0: port 2(veth1) entered forwarding state
[  553.530643] bond0: (slave veth1): link status definitely up
[  553.530695] bond0: (slave veth1): making interface the new active one
[  553.530745] bond0: active interface up!
[  553.662195] veth1: left allmulticast mode
[  553.662248] veth1: left promiscuous mode
[  553.662296] br0: port 2(veth1) entered disabled state
[  553.662410] veth0: left allmulticast mode
[  553.662447] veth0: left promiscuous mode
[  553.662487] br0: port 1(veth0) entered disabled state
[  553.684860] bond0: (slave veth1): Releasing backup interface
[  553.691767] bond0: (slave veth0): Releasing backup interface
[  553.720781] bond0 (unregistering): Released all slaves