[  724.930868] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.934412] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.937895] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.941164] br0: port 1(veth0) entered blocking state
[  724.941222] br0: port 1(veth0) entered disabled state
[  724.941256] veth0: entered allmulticast mode
[  724.941317] veth0: entered promiscuous mode
[  724.944442] br0: port 2(veth1) entered blocking state
[  724.944500] br0: port 2(veth1) entered disabled state
[  724.944557] veth1: entered allmulticast mode
[  724.944641] veth1: entered promiscuous mode
[  725.623378] br0: port 1(veth0) entered blocking state
[  725.623497] br0: port 1(veth0) entered forwarding state
[  725.623593] br0: port 2(veth1) entered blocking state
[  725.623678] br0: port 2(veth1) entered forwarding state
[  726.966374] bond0: (slave veth1): link status definitely up
[  726.966457] bond0: (slave veth1): making interface the new active one
[  726.966520] bond0: active interface up!
[  726.989655] veth1: left allmulticast mode
[  726.989701] veth1: left promiscuous mode
[  726.989799] br0: port 2(veth1) entered disabled state
[  726.990059] veth0: left allmulticast mode
[  726.990126] veth0: left promiscuous mode
[  726.990194] br0: port 1(veth0) entered disabled state
[  727.009492] bond0: (slave veth1): Releasing backup interface
[  727.016454] bond0: (slave veth0): Releasing backup interface
[  727.043435] bond0 (unregistering): Released all slaves