[  724.936811] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.946156] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.955313] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.964250] br0: port 1(veth0) entered blocking state
[  724.964348] br0: port 1(veth0) entered disabled state
[  724.964421] veth0: entered allmulticast mode
[  724.964529] veth0: entered promiscuous mode
[  724.973821] br0: port 2(veth1) entered blocking state
[  724.973880] br0: port 2(veth1) entered disabled state
[  724.973917] veth1: entered allmulticast mode
[  724.973987] veth1: entered promiscuous mode
[  725.478245] br0: port 1(veth0) entered blocking state
[  725.478357] br0: port 1(veth0) entered forwarding state
[  725.478465] br0: port 2(veth1) entered blocking state
[  725.478527] br0: port 2(veth1) entered forwarding state
[  726.967202] bond0: (slave veth1): link status definitely up
[  726.967267] bond0: (slave veth1): making interface the new active one
[  726.967339] bond0: active interface up!
[  727.095141] veth1: left allmulticast mode
[  727.095236] veth1: left promiscuous mode
[  727.095284] br0: port 2(veth1) entered disabled state
[  727.095430] veth0: left allmulticast mode
[  727.095470] veth0: left promiscuous mode
[  727.095510] br0: port 1(veth0) entered disabled state
[  727.109925] bond0: (slave veth1): Releasing backup interface
[  727.113392] bond0: (slave veth0): Releasing backup interface
[  727.146396] bond0 (unregistering): Released all slaves