[  774.522815] 8021q: adding VLAN 0 to HW filter on device bond0
[  774.525774] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  774.528732] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  774.531607] br0: port 1(veth0) entered blocking state
[  774.531638] br0: port 1(veth0) entered disabled state
[  774.531672] veth0: entered allmulticast mode
[  774.531726] veth0: entered promiscuous mode
[  774.534668] br0: port 2(veth1) entered blocking state
[  774.534740] br0: port 2(veth1) entered disabled state
[  774.534808] veth1: entered allmulticast mode
[  774.534902] veth1: entered promiscuous mode
[  774.698259] br0: port 1(veth0) entered blocking state
[  774.698334] br0: port 1(veth0) entered forwarding state
[  774.698421] br0: port 2(veth1) entered blocking state
[  774.698485] br0: port 2(veth1) entered forwarding state
[  776.585263] bond0: (slave veth1): link status definitely up
[  776.585345] bond0: (slave veth1): making interface the new active one
[  776.585406] bond0: active interface up!
[  776.670935] veth1: left allmulticast mode
[  776.670972] veth1: left promiscuous mode
[  776.671029] br0: port 2(veth1) entered disabled state
[  776.671121] veth0: left allmulticast mode
[  776.671203] veth0: left promiscuous mode
[  776.671257] br0: port 1(veth0) entered disabled state
[  776.689383] bond0: (slave veth1): Releasing backup interface
[  776.705342] bond0: (slave veth0): Releasing backup interface
[  776.736318] bond0 (unregistering): Released all slaves