[  769.481305] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.484313] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.487287] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.490207] br0: port 1(veth0) entered blocking state
[  769.490238] br0: port 1(veth0) entered disabled state
[  769.490277] veth0: entered allmulticast mode
[  769.490335] veth0: entered promiscuous mode
[  769.493251] br0: port 2(veth1) entered blocking state
[  769.493329] br0: port 2(veth1) entered disabled state
[  769.493400] veth1: entered allmulticast mode
[  769.493484] veth1: entered promiscuous mode
[  769.553316] br0: port 1(veth0) entered blocking state
[  769.553366] br0: port 1(veth0) entered forwarding state
[  769.553414] br0: port 2(veth1) entered blocking state
[  769.553442] br0: port 2(veth1) entered forwarding state
[  771.519327] bond0: (slave veth1): link status definitely up
[  771.519444] bond0: (slave veth1): making interface the new active one
[  771.519498] bond0: active interface up!
[  771.526418] veth1: left allmulticast mode
[  771.526450] veth1: left promiscuous mode
[  771.526480] br0: port 2(veth1) entered disabled state
[  771.526626] veth0: left allmulticast mode
[  771.526650] veth0: left promiscuous mode
[  771.526679] br0: port 1(veth0) entered disabled state
[  771.546448] bond0: (slave veth1): Releasing backup interface
[  771.553422] bond0: (slave veth0): Releasing backup interface
[  771.584353] bond0 (unregistering): Released all slaves