[  721.874843] 8021q: adding VLAN 0 to HW filter on device bond0
[  721.886781] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  721.898004] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  721.910396] br0: port 1(veth0) entered blocking state
[  721.910485] br0: port 1(veth0) entered disabled state
[  721.910560] veth0: entered allmulticast mode
[  721.910665] veth0: entered promiscuous mode
[  721.921578] br0: port 2(veth1) entered blocking state
[  721.921690] br0: port 2(veth1) entered disabled state
[  721.921768] veth1: entered allmulticast mode
[  721.921897] veth1: entered promiscuous mode
[  722.910092] br0: port 1(veth0) entered blocking state
[  722.910226] br0: port 1(veth0) entered forwarding state
[  722.910311] br0: port 2(veth1) entered blocking state
[  722.910372] br0: port 2(veth1) entered forwarding state
[  724.958090] bond0: (slave veth0): link status definitely up
[  724.958245] bond0: (slave veth1): link status definitely up
[  724.958306] bond0: (slave veth0): making interface the new active one
[  724.958414] bond0: active interface up!
[  725.018211] veth1: left allmulticast mode
[  725.018324] veth1: left promiscuous mode
[  725.018410] br0: port 2(veth1) entered disabled state
[  725.018542] veth0: left allmulticast mode
[  725.018602] veth0: left promiscuous mode
[  725.018666] br0: port 1(veth0) entered disabled state
[  725.041384] bond0: (slave veth1): Releasing backup interface
[  725.046298] bond0: (slave veth0): Releasing backup interface