[  771.252313] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.255346] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.258401] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.261358] br0: port 1(veth0) entered blocking state
[  771.261390] br0: port 1(veth0) entered disabled state
[  771.261422] veth0: entered allmulticast mode
[  771.261471] veth0: entered promiscuous mode
[  771.264489] br0: port 2(veth1) entered blocking state
[  771.264565] br0: port 2(veth1) entered disabled state
[  771.264632] veth1: entered allmulticast mode
[  771.264719] veth1: entered promiscuous mode
[  772.295198] br0: port 1(veth0) entered blocking state
[  772.295258] br0: port 1(veth0) entered forwarding state
[  772.295302] br0: port 2(veth1) entered blocking state
[  772.295335] br0: port 2(veth1) entered forwarding state
[  773.320194] bond0: (slave veth1): link status definitely up
[  773.320271] bond0: (slave veth1): making interface the new active one
[  773.320326] bond0: active interface up!
[  773.400489] veth1: left allmulticast mode
[  773.400526] veth1: left promiscuous mode
[  773.400557] br0: port 2(veth1) entered disabled state
[  773.400651] veth0: left allmulticast mode
[  773.400674] veth0: left promiscuous mode
[  773.400703] br0: port 1(veth0) entered disabled state
[  773.407372] bond0: (slave veth1): Releasing backup interface
[  773.413322] bond0: (slave veth0): Releasing backup interface
[  773.443234] bond0 (unregistering): Released all slaves