[  879.858346] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.862302] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  879.866183] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  879.870002] br0: port 1(veth0) entered blocking state
[  879.870035] br0: port 1(veth0) entered disabled state
[  879.870078] veth0: entered allmulticast mode
[  879.870139] veth0: entered promiscuous mode
[  879.873998] br0: port 2(veth1) entered blocking state
[  879.874032] br0: port 2(veth1) entered disabled state
[  879.874065] veth1: entered allmulticast mode
[  879.874124] veth1: entered promiscuous mode
[  880.909593] br0: port 1(veth0) entered blocking state
[  880.909644] br0: port 1(veth0) entered forwarding state
[  880.909689] br0: port 2(veth1) entered blocking state
[  880.909718] br0: port 2(veth1) entered forwarding state
[  882.956593] bond0: (slave veth0): link status definitely up
[  882.956663] bond0: (slave veth1): link status definitely up
[  882.956745] bond0: (slave veth0): making interface the new active one
[  882.956830] bond0: active interface up!
[  883.029307] veth1: left allmulticast mode
[  883.029338] veth1: left promiscuous mode
[  883.029383] br0: port 2(veth1) entered disabled state
[  883.029491] veth0: left allmulticast mode
[  883.029526] veth0: left promiscuous mode
[  883.029569] br0: port 1(veth0) entered disabled state
[  883.037839] bond0: (slave veth1): Releasing backup interface
[  883.040730] bond0: (slave veth0): Releasing backup interface
[  883.068641] bond0 (unregistering): Released all slaves