[  770.684434] 8021q: adding VLAN 0 to HW filter on device bond0
[  770.687458] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  770.690409] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  770.693290] br0: port 1(veth0) entered blocking state
[  770.693360] br0: port 1(veth0) entered disabled state
[  770.693429] veth0: entered allmulticast mode
[  770.693518] veth0: entered promiscuous mode
[  770.696400] br0: port 2(veth1) entered blocking state
[  770.696464] br0: port 2(veth1) entered disabled state
[  770.696530] veth1: entered allmulticast mode
[  770.696623] veth1: entered promiscuous mode
[  771.711701] br0: port 1(veth0) entered blocking state
[  771.711786] br0: port 1(veth0) entered forwarding state
[  771.711869] br0: port 2(veth1) entered blocking state
[  771.711931] br0: port 2(veth1) entered forwarding state
[  773.758651] bond0: (slave veth0): link status definitely up
[  773.758749] bond0: (slave veth1): link status definitely up
[  773.758832] bond0: (slave veth0): making interface the new active one
[  773.758926] bond0: active interface up!
[  773.780798] veth1: left allmulticast mode
[  773.780861] veth1: left promiscuous mode
[  773.780925] br0: port 2(veth1) entered disabled state
[  773.781040] veth0: left allmulticast mode
[  773.781097] veth0: left promiscuous mode
[  773.781184] br0: port 1(veth0) entered disabled state
[  773.801778] bond0: (slave veth1): Releasing backup interface
[  773.809773] bond0: (slave veth0): Releasing backup interface
[  773.837725] bond0 (unregistering): Released all slaves