[  777.795566] 8021q: adding VLAN 0 to HW filter on device bond0
[  777.807637] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  777.820054] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  777.832234] br0: port 1(veth0) entered blocking state
[  777.832296] br0: port 1(veth0) entered disabled state
[  777.832349] veth0: entered allmulticast mode
[  777.832437] veth0: entered promiscuous mode
[  777.844993] br0: port 2(veth1) entered blocking state
[  777.845059] br0: port 2(veth1) entered disabled state
[  777.845102] veth1: entered allmulticast mode
[  777.845211] veth1: entered promiscuous mode
[  778.824507] br0: port 1(veth0) entered blocking state
[  778.824706] br0: port 1(veth0) entered forwarding state
[  778.824826] br0: port 2(veth1) entered blocking state
[  778.824906] br0: port 2(veth1) entered forwarding state
[  780.872510] bond0: (slave veth0): link status definitely up
[  780.872629] bond0: (slave veth1): link status definitely up
[  780.872690] bond0: (slave veth0): making interface the new active one
[  780.872788] bond0: active interface up!
[  780.991633] veth1: left allmulticast mode
[  780.991711] veth1: left promiscuous mode
[  780.991776] br0: port 2(veth1) entered disabled state
[  780.991921] veth0: left allmulticast mode
[  780.991970] veth0: left promiscuous mode
[  780.992019] br0: port 1(veth0) entered disabled state
[  781.011062] bond0: (slave veth1): Releasing backup interface
[  781.013709] bond0: (slave veth0): Releasing backup interface
[  781.040724] bond0 (unregistering): Released all slaves