[  722.743764] 8021q: adding VLAN 0 to HW filter on device bond0
[  722.759368] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  722.773220] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  722.785910] br0: port 1(veth0) entered blocking state
[  722.786004] br0: port 1(veth0) entered disabled state
[  722.786067] veth0: entered allmulticast mode
[  722.786168] veth0: entered promiscuous mode
[  722.801116] br0: port 2(veth1) entered blocking state
[  722.801222] br0: port 2(veth1) entered disabled state
[  722.801275] veth1: entered allmulticast mode
[  722.801375] veth1: entered promiscuous mode
[  723.738835] br0: port 1(veth0) entered blocking state
[  723.738998] br0: port 1(veth0) entered forwarding state
[  723.739098] br0: port 2(veth1) entered blocking state
[  723.739157] br0: port 2(veth1) entered forwarding state
[  724.826816] bond0: (slave veth1): link status definitely up
[  724.826907] bond0: (slave veth1): making interface the new active one
[  724.827034] bond0: active interface up!
[  724.867428] veth1: left allmulticast mode
[  724.867512] veth1: left promiscuous mode
[  724.867575] br0: port 2(veth1) entered disabled state
[  724.867777] veth0: left allmulticast mode
[  724.867898] veth0: left promiscuous mode
[  724.867954] br0: port 1(veth0) entered disabled state
[  724.889782] bond0: (slave veth1): Releasing backup interface
[  724.895169] bond0: (slave veth0): Releasing backup interface