[  722.770898] 8021q: adding VLAN 0 to HW filter on device bond0
[  722.779900] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  722.788730] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  722.797316] br0: port 1(veth0) entered blocking state
[  722.797382] br0: port 1(veth0) entered disabled state
[  722.797431] veth0: entered allmulticast mode
[  722.797516] veth0: entered promiscuous mode
[  722.806208] br0: port 2(veth1) entered blocking state
[  722.806306] br0: port 2(veth1) entered disabled state
[  722.806379] veth1: entered allmulticast mode
[  722.806479] veth1: entered promiscuous mode
[  723.236849] br0: port 1(veth0) entered blocking state
[  723.237009] br0: port 1(veth0) entered forwarding state
[  723.237154] br0: port 2(veth1) entered blocking state
[  723.237209] br0: port 2(veth1) entered forwarding state
[  724.852810] bond0: (slave veth1): link status definitely up
[  724.852935] bond0: (slave veth1): making interface the new active one
[  724.853047] bond0: active interface up!
[  724.975092] veth1: left allmulticast mode
[  724.975141] veth1: left promiscuous mode
[  724.975191] br0: port 2(veth1) entered disabled state
[  724.975298] veth0: left allmulticast mode
[  724.975368] veth0: left promiscuous mode
[  724.975408] br0: port 1(veth0) entered disabled state
[  724.995103] bond0: (slave veth1): Releasing backup interface
[  724.998002] bond0: (slave veth0): Releasing backup interface