[  721.589320] 8021q: adding VLAN 0 to HW filter on device bond0
[  721.592163] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  721.594834] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  721.597661] br0: port 1(veth0) entered blocking state
[  721.597730] br0: port 1(veth0) entered disabled state
[  721.597801] veth0: entered allmulticast mode
[  721.597928] veth0: entered promiscuous mode
[  721.600660] br0: port 2(veth1) entered blocking state
[  721.600696] br0: port 2(veth1) entered disabled state
[  721.600727] veth1: entered allmulticast mode
[  721.600779] veth1: entered promiscuous mode
[  722.296849] br0: port 1(veth0) entered blocking state
[  722.296924] br0: port 1(veth0) entered forwarding state
[  722.296989] br0: port 2(veth1) entered blocking state
[  722.297026] br0: port 2(veth1) entered forwarding state
[  723.641824] bond0: (slave veth1): link status definitely up
[  723.641920] bond0: (slave veth1): making interface the new active one
[  723.641979] bond0: active interface up!
[  723.704750] veth1: left allmulticast mode
[  723.704796] veth1: left promiscuous mode
[  723.704827] br0: port 2(veth1) entered disabled state
[  723.704909] veth0: left allmulticast mode
[  723.704940] veth0: left promiscuous mode
[  723.704968] br0: port 1(veth0) entered disabled state
[  723.712952] bond0: (slave veth1): Releasing backup interface
[  723.722899] bond0: (slave veth0): Releasing backup interface
[  723.751911] bond0 (unregistering): Released all slaves