[  517.555176] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.565145] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.575641] br0: port 1(veth0) entered blocking state
[  517.575705] br0: port 1(veth0) entered disabled state
[  517.575757] veth0: entered allmulticast mode
[  517.575846] veth0: entered promiscuous mode
[  517.585648] br0: port 2(veth1) entered blocking state
[  517.585705] br0: port 2(veth1) entered disabled state
[  517.585757] veth1: entered allmulticast mode
[  517.585831] veth1: entered promiscuous mode
[  518.580231] br0: port 1(veth0) entered blocking state
[  518.580380] br0: port 1(veth0) entered forwarding state
[  518.580460] br0: port 2(veth1) entered blocking state
[  518.580567] br0: port 2(veth1) entered forwarding state
[  520.628229] bond0: (slave veth0): link status definitely up
[  520.628344] bond0: (slave veth1): link status definitely up
[  520.628393] bond0: (slave veth0): making interface the new active one
[  520.628486] bond0: active interface up!
[  520.711001] veth1: left allmulticast mode
[  520.711061] veth1: left promiscuous mode
[  520.711148] br0: port 2(veth1) entered disabled state
[  520.711262] veth0: left allmulticast mode
[  520.711305] veth0: left promiscuous mode
[  520.711362] br0: port 1(veth0) entered disabled state
[  520.731342] bond0: (slave veth1): Releasing backup interface
[  520.743327] bond0: (slave veth0): Releasing backup interface