[  869.988146] 8021q: adding VLAN 0 to HW filter on device bond0
[  869.991620] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  869.995064] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.998404] br0: port 1(veth0) entered blocking state
[  869.998427] br0: port 1(veth0) entered disabled state
[  869.998451] veth0: entered allmulticast mode
[  869.998499] veth0: entered promiscuous mode
[  870.001901] br0: port 2(veth1) entered blocking state
[  870.001919] br0: port 2(veth1) entered disabled state
[  870.001941] veth1: entered allmulticast mode
[  870.001982] veth1: entered promiscuous mode
[  870.143421] br0: port 1(veth0) entered blocking state
[  870.143448] br0: port 1(veth0) entered forwarding state
[  870.143492] br0: port 2(veth1) entered blocking state
[  870.143510] br0: port 2(veth1) entered forwarding state
[  872.024408] bond0: (slave veth1): link status definitely up
[  872.024494] bond0: (slave veth1): making interface the new active one
[  872.024534] bond0: active interface up!
[  872.047612] veth1: left allmulticast mode
[  872.047665] veth1: left promiscuous mode
[  872.047752] br0: port 2(veth1) entered disabled state
[  872.047882] veth0: left allmulticast mode
[  872.047930] veth0: left promiscuous mode
[  872.048007] br0: port 1(veth0) entered disabled state
[  872.051550] bond0: (slave veth1): Releasing backup interface
[  872.059558] bond0: (slave veth0): Releasing backup interface
[  872.083450] bond0 (unregistering): Released all slaves