[  724.692338] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.695303] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.698075] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.701087] br0: port 1(veth0) entered blocking state
[  724.701133] br0: port 1(veth0) entered disabled state
[  724.701167] veth0: entered allmulticast mode
[  724.701228] veth0: entered promiscuous mode
[  724.704111] br0: port 2(veth1) entered blocking state
[  724.704151] br0: port 2(veth1) entered disabled state
[  724.704179] veth1: entered allmulticast mode
[  724.704230] veth1: entered promiscuous mode
[  724.959752] br0: port 1(veth0) entered blocking state
[  724.959835] br0: port 1(veth0) entered forwarding state
[  724.959886] br0: port 2(veth1) entered blocking state
[  724.959955] br0: port 2(veth1) entered forwarding state
[  726.767748] bond0: (slave veth1): link status definitely up
[  726.767837] bond0: (slave veth1): making interface the new active one
[  726.767905] bond0: active interface up!
[  726.822275] veth1: left allmulticast mode
[  726.822357] veth1: left promiscuous mode
[  726.822461] br0: port 2(veth1) entered disabled state
[  726.822581] veth0: left allmulticast mode
[  726.822654] veth0: left promiscuous mode
[  726.822747] br0: port 1(veth0) entered disabled state
[  726.844854] bond0: (slave veth1): Releasing backup interface
[  726.852869] bond0: (slave veth0): Releasing backup interface