[  769.489873] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.492930] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.495936] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.498909] br0: port 1(veth0) entered blocking state
[  769.498975] br0: port 1(veth0) entered disabled state
[  769.499042] veth0: entered allmulticast mode
[  769.499131] veth0: entered promiscuous mode
[  769.502131] br0: port 2(veth1) entered blocking state
[  769.502168] br0: port 2(veth1) entered disabled state
[  769.502203] veth1: entered allmulticast mode
[  769.502259] veth1: entered promiscuous mode
[  770.497753] br0: port 1(veth0) entered blocking state
[  770.497817] br0: port 1(veth0) entered forwarding state
[  770.497872] br0: port 2(veth1) entered blocking state
[  770.497907] br0: port 2(veth1) entered forwarding state
[  771.521746] bond0: (slave veth1): link status definitely up
[  771.521870] bond0: (slave veth1): making interface the new active one
[  771.521925] bond0: active interface up!
[  771.534066] veth1: left allmulticast mode
[  771.534104] veth1: left promiscuous mode
[  771.534132] br0: port 2(veth1) entered disabled state
[  771.534210] veth0: left allmulticast mode
[  771.534249] veth0: left promiscuous mode
[  771.534279] br0: port 1(veth0) entered disabled state
[  771.558867] bond0: (slave veth1): Releasing backup interface
[  771.570839] bond0: (slave veth0): Releasing backup interface
[  771.600817] bond0 (unregistering): Released all slaves