[  769.367435] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.370489] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.373474] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.376328] br0: port 1(veth0) entered blocking state
[  769.376363] br0: port 1(veth0) entered disabled state
[  769.376392] veth0: entered allmulticast mode
[  769.376443] veth0: entered promiscuous mode
[  769.379385] br0: port 2(veth1) entered blocking state
[  769.379455] br0: port 2(veth1) entered disabled state
[  769.379521] veth1: entered allmulticast mode
[  769.379614] veth1: entered promiscuous mode
[  770.362735] br0: port 1(veth0) entered blocking state
[  770.362798] br0: port 1(veth0) entered forwarding state
[  770.362862] br0: port 2(veth1) entered blocking state
[  770.362890] br0: port 2(veth1) entered forwarding state
[  771.451718] bond0: (slave veth1): link status definitely up
[  771.451825] bond0: (slave veth1): making interface the new active one
[  771.451880] bond0: active interface up!
[  771.522385] veth1: left allmulticast mode
[  771.522421] veth1: left promiscuous mode
[  771.522452] br0: port 2(veth1) entered disabled state
[  771.522536] veth0: left allmulticast mode
[  771.522557] veth0: left promiscuous mode
[  771.522584] br0: port 1(veth0) entered disabled state
[  771.539848] bond0: (slave veth1): Releasing backup interface
[  771.545834] bond0: (slave veth0): Releasing backup interface
[  771.575743] bond0 (unregistering): Released all slaves