[  769.388378] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.391452] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.394525] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.397489] br0: port 1(veth0) entered blocking state
[  769.397522] br0: port 1(veth0) entered disabled state
[  769.397557] veth0: entered allmulticast mode
[  769.397610] veth0: entered promiscuous mode
[  769.400593] br0: port 2(veth1) entered blocking state
[  769.400626] br0: port 2(veth1) entered disabled state
[  769.400667] veth1: entered allmulticast mode
[  769.400718] veth1: entered promiscuous mode
[  770.430183] br0: port 1(veth0) entered blocking state
[  770.430281] br0: port 1(veth0) entered forwarding state
[  770.430371] br0: port 2(veth1) entered blocking state
[  770.430448] br0: port 2(veth1) entered forwarding state
[  772.477155] bond0: (slave veth0): link status definitely up
[  772.477226] bond0: (slave veth1): link status definitely up
[  772.477281] bond0: (slave veth0): making interface the new active one
[  772.477336] bond0: active interface up!
[  772.494463] veth1: left allmulticast mode
[  772.494527] veth1: left promiscuous mode
[  772.494590] br0: port 2(veth1) entered disabled state
[  772.494703] veth0: left allmulticast mode
[  772.494760] veth0: left promiscuous mode
[  772.494819] br0: port 1(veth0) entered disabled state
[  772.501772] bond0: (slave veth1): Releasing backup interface
[  772.510261] bond0: (slave veth0): Releasing backup interface
[  772.538195] bond0 (unregistering): Released all slaves