[  724.184955] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.194240] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.203237] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.212546] br0: port 1(veth0) entered blocking state
[  724.212643] br0: port 1(veth0) entered disabled state
[  724.212720] veth0: entered allmulticast mode
[  724.212824] veth0: entered promiscuous mode
[  724.223018] br0: port 2(veth1) entered blocking state
[  724.223092] br0: port 2(veth1) entered disabled state
[  724.223146] veth1: entered allmulticast mode
[  724.223243] veth1: entered promiscuous mode
[  725.171945] br0: port 1(veth0) entered blocking state
[  725.172077] br0: port 1(veth0) entered forwarding state
[  725.172156] br0: port 2(veth1) entered blocking state
[  725.172198] br0: port 2(veth1) entered forwarding state
[  726.259915] bond0: (slave veth1): link status definitely up
[  726.260066] bond0: (slave veth1): making interface the new active one
[  726.260159] bond0: active interface up!
[  726.370253] veth1: left allmulticast mode
[  726.370319] veth1: left promiscuous mode
[  726.370368] br0: port 2(veth1) entered disabled state
[  726.370489] veth0: left allmulticast mode
[  726.370528] veth0: left promiscuous mode
[  726.370566] br0: port 1(veth0) entered disabled state
[  726.388130] bond0: (slave veth1): Releasing backup interface
[  726.394073] bond0: (slave veth0): Releasing backup interface