[  770.653316] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.656572] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.659936] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.663034] br0: port 1(veth0) entered blocking state
[  770.663065] br0: port 1(veth0) entered disabled state
[  770.663107] veth0: entered allmulticast mode
[  770.663161] veth0: entered promiscuous mode
[  770.666467] br0: port 2(veth1) entered blocking state
[  770.666543] br0: port 2(veth1) entered disabled state
[  770.666620] veth1: entered allmulticast mode
[  770.666720] veth1: entered promiscuous mode
[  771.706340] br0: port 1(veth0) entered blocking state
[  771.706453] br0: port 1(veth0) entered forwarding state
[  771.706545] br0: port 2(veth1) entered blocking state
[  771.706619] br0: port 2(veth1) entered forwarding state
[  773.753297] bond0: (slave veth0): link status definitely up
[  773.753432] bond0: (slave veth1): link status definitely up
[  773.753529] bond0: (slave veth0): making interface the new active one
[  773.753646] bond0: active interface up!
[  773.788475] veth1: left allmulticast mode
[  773.788558] veth1: left promiscuous mode
[  773.788634] br0: port 2(veth1) entered disabled state
[  773.788896] veth0: left allmulticast mode
[  773.788975] veth0: left promiscuous mode
[  773.789081] br0: port 1(veth0) entered disabled state
[  773.811502] bond0: (slave veth1): Releasing backup interface
[  773.820465] bond0: (slave veth0): Releasing backup interface
[  773.861418] bond0 (unregistering): Released all slaves