[  512.158540] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.167301] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.177027] br0: port 1(veth0) entered blocking state
[  512.177095] br0: port 1(veth0) entered disabled state
[  512.177165] veth0: entered allmulticast mode
[  512.177269] veth0: entered promiscuous mode
[  512.186576] br0: port 2(veth1) entered blocking state
[  512.186663] br0: port 2(veth1) entered disabled state
[  512.186740] veth1: entered allmulticast mode
[  512.186825] veth1: entered promiscuous mode
[  512.368154] br0: port 1(veth0) entered blocking state
[  512.368283] br0: port 1(veth0) entered forwarding state
[  512.368381] br0: port 2(veth1) entered blocking state
[  512.368480] br0: port 2(veth1) entered forwarding state
[  514.175218] bond0: (slave veth1): link status definitely up
[  514.175330] bond0: (slave veth1): making interface the new active one
[  514.175418] bond0: active interface up!
[  514.250588] veth1: left allmulticast mode
[  514.250659] veth1: left promiscuous mode
[  514.250739] br0: port 2(veth1) entered disabled state
[  514.250885] veth0: left allmulticast mode
[  514.250920] veth0: left promiscuous mode
[  514.250996] br0: port 1(veth0) entered disabled state
[  514.272481] bond0: (slave veth1): Releasing backup interface
[  514.278454] bond0: (slave veth0): Releasing backup interface
[  514.318470] bond0 (unregistering): Released all slaves