[  770.664550] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.667734] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.670825] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.673833] br0: port 1(veth0) entered blocking state
[  770.673900] br0: port 1(veth0) entered disabled state
[  770.673973] veth0: entered allmulticast mode
[  770.674071] veth0: entered promiscuous mode
[  770.677062] br0: port 2(veth1) entered blocking state
[  770.677128] br0: port 2(veth1) entered disabled state
[  770.677195] veth1: entered allmulticast mode
[  770.677280] veth1: entered promiscuous mode
[  771.718757] br0: port 1(veth0) entered blocking state
[  771.718849] br0: port 1(veth0) entered forwarding state
[  771.718936] br0: port 2(veth1) entered blocking state
[  771.719001] br0: port 2(veth1) entered forwarding state
[  772.743746] bond0: (slave veth1): link status definitely up
[  772.743828] bond0: (slave veth1): making interface the new active one
[  772.743888] bond0: active interface up!
[  772.812159] veth1: left allmulticast mode
[  772.812198] veth1: left promiscuous mode
[  772.812286] br0: port 2(veth1) entered disabled state
[  772.812384] veth0: left allmulticast mode
[  772.812433] veth0: left promiscuous mode
[  772.812466] br0: port 1(veth0) entered disabled state
[  772.830872] bond0: (slave veth1): Releasing backup interface
[  772.840837] bond0: (slave veth0): Releasing backup interface
[  772.877804] bond0 (unregistering): Released all slaves