[  870.682658] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.686123] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.689596] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.692982] br0: port 1(veth0) entered blocking state
[  870.693043] br0: port 1(veth0) entered disabled state
[  870.693113] veth0: entered allmulticast mode
[  870.693201] veth0: entered promiscuous mode
[  870.696627] br0: port 2(veth1) entered blocking state
[  870.696668] br0: port 2(veth1) entered disabled state
[  870.696705] veth1: entered allmulticast mode
[  870.696763] veth1: entered promiscuous mode
[  871.689700] br0: port 1(veth0) entered blocking state
[  871.689756] br0: port 1(veth0) entered forwarding state
[  871.689803] br0: port 2(veth1) entered blocking state
[  871.689836] br0: port 2(veth1) entered forwarding state
[  872.714666] bond0: (slave veth1): link status definitely up
[  872.714745] bond0: (slave veth1): making interface the new active one
[  872.714801] bond0: active interface up!
[  872.746084] veth1: left allmulticast mode
[  872.746121] veth1: left promiscuous mode
[  872.746152] br0: port 2(veth1) entered disabled state
[  872.746303] veth0: left allmulticast mode
[  872.746336] veth0: left promiscuous mode
[  872.746362] br0: port 1(veth0) entered disabled state
[  872.752993] bond0: (slave veth1): Releasing backup interface
[  872.755805] bond0: (slave veth0): Releasing backup interface
[  872.782705] bond0 (unregistering): Released all slaves