[  514.993599] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  515.004626] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  515.016040] br0: port 1(veth0) entered blocking state
[  515.016130] br0: port 1(veth0) entered disabled state
[  515.016194] veth0: entered allmulticast mode
[  515.016294] veth0: entered promiscuous mode
[  515.028698] br0: port 2(veth1) entered blocking state
[  515.028761] br0: port 2(veth1) entered disabled state
[  515.028809] veth1: entered allmulticast mode
[  515.028907] veth1: entered promiscuous mode
[  515.964962] br0: port 1(veth0) entered blocking state
[  515.965076] br0: port 1(veth0) entered forwarding state
[  515.965170] br0: port 2(veth1) entered blocking state
[  515.965231] br0: port 2(veth1) entered forwarding state
[  517.052959] bond0: (slave veth1): link status definitely up
[  517.053024] bond0: (slave veth1): making interface the new active one
[  517.053105] bond0: active interface up!
[  517.084681] veth1: left allmulticast mode
[  517.084739] veth1: left promiscuous mode
[  517.084793] br0: port 2(veth1) entered disabled state
[  517.084944] veth0: left allmulticast mode
[  517.084981] veth0: left promiscuous mode
[  517.085023] br0: port 1(veth0) entered disabled state
[  517.103193] bond0: (slave veth1): Releasing backup interface
[  517.109094] bond0: (slave veth0): Releasing backup interface