[  874.564018] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.567437] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.570744] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.574002] br0: port 1(veth0) entered blocking state
[  874.574062] br0: port 1(veth0) entered disabled state
[  874.574126] veth0: entered allmulticast mode
[  874.574209] veth0: entered promiscuous mode
[  874.577485] br0: port 2(veth1) entered blocking state
[  874.577523] br0: port 2(veth1) entered disabled state
[  874.577560] veth1: entered allmulticast mode
[  874.577613] veth1: entered promiscuous mode
[  875.592545] br0: port 1(veth0) entered blocking state
[  875.592618] br0: port 1(veth0) entered forwarding state
[  875.592699] br0: port 2(veth1) entered blocking state
[  875.592764] br0: port 2(veth1) entered forwarding state
[  876.616530] bond0: (slave veth0): link status definitely up
[  876.616586] bond0: (slave veth1): link status definitely up
[  876.616675] bond0: (slave veth0): making interface the new active one
[  876.616735] bond0: active interface up!
[  876.623969] veth1: left allmulticast mode
[  876.624000] veth1: left promiscuous mode
[  876.624030] br0: port 2(veth1) entered disabled state
[  876.624184] veth0: left allmulticast mode
[  876.624213] veth0: left promiscuous mode
[  876.624247] br0: port 1(veth0) entered disabled state
[  876.632705] bond0: (slave veth1): Releasing backup interface
[  876.635654] bond0: (slave veth0): Releasing backup interface
[  876.664571] bond0 (unregistering): Released all slaves