[  519.109259] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.120582] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.134831] br0: port 1(veth0) entered blocking state
[  519.134900] br0: port 1(veth0) entered disabled state
[  519.134955] veth0: entered allmulticast mode
[  519.135046] veth0: entered promiscuous mode
[  519.148354] br0: port 2(veth1) entered blocking state
[  519.148412] br0: port 2(veth1) entered disabled state
[  519.148456] veth1: entered allmulticast mode
[  519.148578] veth1: entered promiscuous mode
[  519.353531] br0: port 1(veth0) entered blocking state
[  519.353644] br0: port 1(veth0) entered forwarding state
[  519.353719] br0: port 2(veth1) entered blocking state
[  519.353764] br0: port 2(veth1) entered forwarding state
[  521.145622] bond0: (slave veth1): link status definitely up
[  521.145720] bond0: (slave veth1): making interface the new active one
[  521.145781] bond0: active interface up!
[  521.212451] veth1: left allmulticast mode
[  521.212528] veth1: left promiscuous mode
[  521.212588] br0: port 2(veth1) entered disabled state
[  521.212704] veth0: left allmulticast mode
[  521.212747] veth0: left promiscuous mode
[  521.212799] br0: port 1(veth0) entered disabled state
[  521.237768] bond0: (slave veth1): Releasing backup interface
[  521.242719] bond0: (slave veth0): Releasing backup interface