[  842.145250] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.149120] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.152880] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.156583] br0: port 1(veth0) entered blocking state
[  842.156614] br0: port 1(veth0) entered disabled state
[  842.156654] veth0: entered allmulticast mode
[  842.156710] veth0: entered promiscuous mode
[  842.160432] br0: port 2(veth1) entered blocking state
[  842.160500] br0: port 2(veth1) entered disabled state
[  842.160568] veth1: entered allmulticast mode
[  842.160655] veth1: entered promiscuous mode
[  843.141146] br0: port 1(veth0) entered blocking state
[  843.141261] br0: port 1(veth0) entered forwarding state
[  843.141352] br0: port 2(veth1) entered blocking state
[  843.141416] br0: port 2(veth1) entered forwarding state
[  844.229126] bond0: (slave veth1): link status definitely up
[  844.229203] bond0: (slave veth1): making interface the new active one
[  844.229268] bond0: active interface up!
[  844.327416] veth1: left allmulticast mode
[  844.327451] veth1: left promiscuous mode
[  844.327488] br0: port 2(veth1) entered disabled state
[  844.327561] veth0: left allmulticast mode
[  844.327583] veth0: left promiscuous mode
[  844.327611] br0: port 1(veth0) entered disabled state
[  844.332436] bond0: (slave veth1): Releasing backup interface
[  844.340279] bond0: (slave veth0): Releasing backup interface
[  844.371145] bond0 (unregistering): Released all slaves