[  528.553223] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  528.568175] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  528.584428] br0: port 1(veth0) entered blocking state
[  528.584490] br0: port 1(veth0) entered disabled state
[  528.584537] veth0: entered allmulticast mode
[  528.584636] veth0: entered promiscuous mode
[  528.602492] br0: port 2(veth1) entered blocking state
[  528.602577] br0: port 2(veth1) entered disabled state
[  528.602631] veth1: entered allmulticast mode
[  528.602729] veth1: entered promiscuous mode
[  529.534162] br0: port 1(veth0) entered blocking state
[  529.534257] br0: port 1(veth0) entered forwarding state
[  529.534339] br0: port 2(veth1) entered blocking state
[  529.534413] br0: port 2(veth1) entered forwarding state
[  530.622096] bond0: (slave veth1): link status definitely up
[  530.622156] bond0: (slave veth1): making interface the new active one
[  530.622225] bond0: active interface up!
[  530.777179] veth1: left allmulticast mode
[  530.777229] veth1: left promiscuous mode
[  530.777271] br0: port 2(veth1) entered disabled state
[  530.777441] veth0: left allmulticast mode
[  530.777484] veth0: left promiscuous mode
[  530.777543] br0: port 1(veth0) entered disabled state
[  530.802420] bond0: (slave veth1): Releasing backup interface
[  530.808304] bond0: (slave veth0): Releasing backup interface