[  724.712185] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.715440] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.718578] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.721719] br0: port 1(veth0) entered blocking state
[  724.721805] br0: port 1(veth0) entered disabled state
[  724.721873] veth0: entered allmulticast mode
[  724.721965] veth0: entered promiscuous mode
[  724.725190] br0: port 2(veth1) entered blocking state
[  724.725238] br0: port 2(veth1) entered disabled state
[  724.725268] veth1: entered allmulticast mode
[  724.725325] veth1: entered promiscuous mode
[  725.423674] br0: port 1(veth0) entered blocking state
[  725.423736] br0: port 1(veth0) entered forwarding state
[  725.423800] br0: port 2(veth1) entered blocking state
[  725.423831] br0: port 2(veth1) entered forwarding state
[  726.767658] bond0: (slave veth1): link status definitely up
[  726.767731] bond0: (slave veth1): making interface the new active one
[  726.767784] bond0: active interface up!
[  726.855929] veth1: left allmulticast mode
[  726.855965] veth1: left promiscuous mode
[  726.856024] br0: port 2(veth1) entered disabled state
[  726.856138] veth0: left allmulticast mode
[  726.856166] veth0: left promiscuous mode
[  726.856187] br0: port 1(veth0) entered disabled state
[  726.873771] bond0: (slave veth1): Releasing backup interface
[  726.878886] bond0: (slave veth0): Releasing backup interface
[  726.904728] bond0 (unregistering): Released all slaves