[  724.698620] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.701893] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.705237] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.708348] br0: port 1(veth0) entered blocking state
[  724.708409] br0: port 1(veth0) entered disabled state
[  724.708474] veth0: entered allmulticast mode
[  724.708594] veth0: entered promiscuous mode
[  724.711594] br0: port 2(veth1) entered blocking state
[  724.711638] br0: port 2(veth1) entered disabled state
[  724.711681] veth1: entered allmulticast mode
[  724.711738] veth1: entered promiscuous mode
[  725.739728] br0: port 1(veth0) entered blocking state
[  725.739796] br0: port 1(veth0) entered forwarding state
[  725.739862] br0: port 2(veth1) entered blocking state
[  725.739893] br0: port 2(veth1) entered forwarding state
[  726.764714] bond0: (slave veth1): link status definitely up
[  726.764774] bond0: (slave veth1): making interface the new active one
[  726.764826] bond0: active interface up!
[  726.858591] veth1: left allmulticast mode
[  726.858639] veth1: left promiscuous mode
[  726.858682] br0: port 2(veth1) entered disabled state
[  726.858841] veth0: left allmulticast mode
[  726.858868] veth0: left promiscuous mode
[  726.858902] br0: port 1(veth0) entered disabled state
[  726.873839] bond0: (slave veth1): Releasing backup interface
[  726.879822] bond0: (slave veth0): Releasing backup interface