[  526.177551] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  526.191674] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  526.206654] br0: port 1(veth0) entered blocking state
[  526.206722] br0: port 1(veth0) entered disabled state
[  526.206774] veth0: entered allmulticast mode
[  526.206857] veth0: entered promiscuous mode
[  526.220306] br0: port 2(veth1) entered blocking state
[  526.220356] br0: port 2(veth1) entered disabled state
[  526.220393] veth1: entered allmulticast mode
[  526.220463] veth1: entered promiscuous mode
[  526.330859] br0: port 1(veth0) entered blocking state
[  526.330984] br0: port 1(veth0) entered forwarding state
[  526.331067] br0: port 2(veth1) entered blocking state
[  526.331113] br0: port 2(veth1) entered forwarding state
[  528.250830] bond0: (slave veth1): link status definitely up
[  528.250909] bond0: (slave veth1): making interface the new active one
[  528.250994] bond0: active interface up!
[  528.284640] veth1: left allmulticast mode
[  528.284698] veth1: left promiscuous mode
[  528.284758] br0: port 2(veth1) entered disabled state
[  528.284898] veth0: left allmulticast mode
[  528.284926] veth0: left promiscuous mode
[  528.284963] br0: port 1(veth0) entered disabled state
[  528.308193] bond0: (slave veth1): Releasing backup interface
[  528.323032] bond0: (slave veth0): Releasing backup interface