[  882.784934] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.787674] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  882.790296] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  882.793441] br0: port 1(veth0) entered blocking state
[  882.793508] br0: port 1(veth0) entered disabled state
[  882.793579] veth0: entered allmulticast mode
[  882.793672] veth0: entered promiscuous mode
[  882.796309] br0: port 2(veth1) entered blocking state
[  882.796337] br0: port 2(veth1) entered disabled state
[  882.796367] veth1: entered allmulticast mode
[  882.796412] veth1: entered promiscuous mode
[  883.500586] br0: port 1(veth0) entered blocking state
[  883.500711] br0: port 1(veth0) entered forwarding state
[  883.500808] br0: port 2(veth1) entered blocking state
[  883.500871] br0: port 2(veth1) entered forwarding state
[  884.844558] bond0: (slave veth1): link status definitely up
[  884.844616] bond0: (slave veth1): making interface the new active one
[  884.844665] bond0: active interface up!
[  884.925354] veth1: left allmulticast mode
[  884.925391] veth1: left promiscuous mode
[  884.925420] br0: port 2(veth1) entered disabled state
[  884.925534] veth0: left allmulticast mode
[  884.925559] veth0: left promiscuous mode
[  884.925580] br0: port 1(veth0) entered disabled state
[  884.941662] bond0: (slave veth1): Releasing backup interface
[  884.947625] bond0: (slave veth0): Releasing backup interface