[  842.903316] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.907217] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.911044] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.914790] br0: port 1(veth0) entered blocking state
[  842.914857] br0: port 1(veth0) entered disabled state
[  842.914928] veth0: entered allmulticast mode
[  842.915024] veth0: entered promiscuous mode
[  842.918811] br0: port 2(veth1) entered blocking state
[  842.918852] br0: port 2(veth1) entered disabled state
[  842.918886] veth1: entered allmulticast mode
[  842.918941] veth1: entered promiscuous mode
[  843.906207] br0: port 1(veth0) entered blocking state
[  843.906268] br0: port 1(veth0) entered forwarding state
[  843.906318] br0: port 2(veth1) entered blocking state
[  843.906352] br0: port 2(veth1) entered forwarding state
[  844.930176] bond0: (slave veth1): link status definitely up
[  844.930295] bond0: (slave veth1): making interface the new active one
[  844.930399] bond0: active interface up!
[  844.999148] veth1: left allmulticast mode
[  844.999225] veth1: left promiscuous mode
[  844.999291] br0: port 2(veth1) entered disabled state
[  844.999428] veth0: left allmulticast mode
[  844.999512] veth0: left promiscuous mode
[  844.999589] br0: port 1(veth0) entered disabled state
[  845.003374] bond0: (slave veth1): Releasing backup interface
[  845.008370] bond0: (slave veth0): Releasing backup interface
[  845.034221] bond0 (unregistering): Released all slaves