[  770.049298] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.052320] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.055307] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.058217] br0: port 1(veth0) entered blocking state
[  770.058248] br0: port 1(veth0) entered disabled state
[  770.058285] veth0: entered allmulticast mode
[  770.058342] veth0: entered promiscuous mode
[  770.061255] br0: port 2(veth1) entered blocking state
[  770.061289] br0: port 2(veth1) entered disabled state
[  770.061318] veth1: entered allmulticast mode
[  770.061371] veth1: entered promiscuous mode
[  770.320571] br0: port 1(veth0) entered blocking state
[  770.320619] br0: port 1(veth0) entered forwarding state
[  770.320678] br0: port 2(veth1) entered blocking state
[  770.320710] br0: port 2(veth1) entered forwarding state
[  772.088570] bond0: (slave veth1): link status definitely up
[  772.088675] bond0: (slave veth1): making interface the new active one
[  772.088736] bond0: active interface up!
[  772.105194] veth1: left allmulticast mode
[  772.105228] veth1: left promiscuous mode
[  772.105266] br0: port 2(veth1) entered disabled state
[  772.105345] veth0: left allmulticast mode
[  772.105366] veth0: left promiscuous mode
[  772.105390] br0: port 1(veth0) entered disabled state
[  772.128725] bond0: (slave veth1): Releasing backup interface
[  772.136665] bond0: (slave veth0): Releasing backup interface
[  772.170643] bond0 (unregistering): Released all slaves