[  728.189762] 8021q: adding VLAN 0 to HW filter on device bond0
[  728.199471] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  728.209190] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  728.219190] br0: port 1(veth0) entered blocking state
[  728.219257] br0: port 1(veth0) entered disabled state
[  728.219315] veth0: entered allmulticast mode
[  728.219404] veth0: entered promiscuous mode
[  728.231117] br0: port 2(veth1) entered blocking state
[  728.231219] br0: port 2(veth1) entered disabled state
[  728.231282] veth1: entered allmulticast mode
[  728.231383] veth1: entered promiscuous mode
[  729.204498] br0: port 1(veth0) entered blocking state
[  729.204643] br0: port 1(veth0) entered forwarding state
[  729.204737] br0: port 2(veth1) entered blocking state
[  729.204800] br0: port 2(veth1) entered forwarding state
[  731.252501] bond0: (slave veth0): link status definitely up
[  731.252646] bond0: (slave veth1): link status definitely up
[  731.252698] bond0: (slave veth0): making interface the new active one
[  731.252776] bond0: active interface up!
[  731.291656] veth1: left allmulticast mode
[  731.291736] veth1: left promiscuous mode
[  731.291812] br0: port 2(veth1) entered disabled state
[  731.291967] veth0: left allmulticast mode
[  731.292013] veth0: left promiscuous mode
[  731.292062] br0: port 1(veth0) entered disabled state
[  731.311467] bond0: (slave veth1): Releasing backup interface
[  731.317699] bond0: (slave veth0): Releasing backup interface