[  739.915712] 8021q: adding VLAN 0 to HW filter on device bond0
[  739.928143] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  739.940556] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  739.952607] br0: port 1(veth0) entered blocking state
[  739.952696] br0: port 1(veth0) entered disabled state
[  739.952763] veth0: entered allmulticast mode
[  739.952858] veth0: entered promiscuous mode
[  739.964864] br0: port 2(veth1) entered blocking state
[  739.964956] br0: port 2(veth1) entered disabled state
[  739.965014] veth1: entered allmulticast mode
[  739.965093] veth1: entered promiscuous mode
[  740.175196] br0: port 1(veth0) entered blocking state
[  740.175358] br0: port 1(veth0) entered forwarding state
[  740.175462] br0: port 2(veth1) entered blocking state
[  740.175539] br0: port 2(veth1) entered forwarding state
[  741.983188] bond0: (slave veth1): link status definitely up
[  741.983332] bond0: (slave veth1): making interface the new active one
[  741.983449] bond0: active interface up!
[  742.106090] veth1: left allmulticast mode
[  742.106187] veth1: left promiscuous mode
[  742.106271] br0: port 2(veth1) entered disabled state
[  742.106421] veth0: left allmulticast mode
[  742.106501] veth0: left promiscuous mode
[  742.106553] br0: port 1(veth0) entered disabled state
[  742.127121] bond0: (slave veth1): Releasing backup interface
[  742.136455] bond0: (slave veth0): Releasing backup interface