[  868.577265] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.580380] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.583726] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.586695] br0: port 1(veth0) entered blocking state
[  868.586728] br0: port 1(veth0) entered disabled state
[  868.586760] veth0: entered allmulticast mode
[  868.586819] veth0: entered promiscuous mode
[  868.589781] br0: port 2(veth1) entered blocking state
[  868.589848] br0: port 2(veth1) entered disabled state
[  868.589919] veth1: entered allmulticast mode
[  868.590008] veth1: entered promiscuous mode
[  868.850098] br0: port 1(veth0) entered blocking state
[  868.850181] br0: port 1(veth0) entered forwarding state
[  868.850275] br0: port 2(veth1) entered blocking state
[  868.850345] br0: port 2(veth1) entered forwarding state
[  870.657074] bond0: (slave veth1): link status definitely up
[  870.657178] bond0: (slave veth1): making interface the new active one
[  870.657235] bond0: active interface up!
[  870.729798] veth1: left allmulticast mode
[  870.729843] veth1: left promiscuous mode
[  870.729874] br0: port 2(veth1) entered disabled state
[  870.730019] veth0: left allmulticast mode
[  870.730040] veth0: left promiscuous mode
[  870.730073] br0: port 1(veth0) entered disabled state
[  870.738235] bond0: (slave veth1): Releasing backup interface
[  870.743223] bond0: (slave veth0): Releasing backup interface
[  870.768117] bond0 (unregistering): Released all slaves