[  508.921484] bond0 (unregistering): Released all slaves
[  510.971408] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  510.981939] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  510.991782] br0: port 1(veth0) entered blocking state
[  510.991836] br0: port 1(veth0) entered disabled state
[  510.991882] veth0: entered allmulticast mode
[  510.991949] veth0: entered promiscuous mode
[  511.002651] br0: port 2(veth1) entered blocking state
[  511.002704] br0: port 2(veth1) entered disabled state
[  511.002751] veth1: entered allmulticast mode
[  511.002825] veth1: entered promiscuous mode
[  511.989163] br0: port 1(veth0) entered blocking state
[  511.989319] br0: port 1(veth0) entered forwarding state
[  511.989408] br0: port 2(veth1) entered blocking state
[  511.989464] br0: port 2(veth1) entered forwarding state
[  514.037126] bond0: (slave veth0): link status definitely up
[  514.037282] bond0: (slave veth1): link status definitely up
[  514.037353] bond0: (slave veth0): making interface the new active one
[  514.037450] bond0: active interface up!
[  514.128261] veth1: left allmulticast mode
[  514.128359] veth1: left promiscuous mode
[  514.128411] br0: port 2(veth1) entered disabled state
[  514.128548] veth0: left allmulticast mode
[  514.128607] veth0: left promiscuous mode
[  514.128646] br0: port 1(veth0) entered disabled state
[  514.145547] bond0: (slave veth1): Releasing backup interface
[  514.151288] bond0: (slave veth0): Releasing backup interface