[  512.528445] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.538464] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.547083] br0: port 1(veth0) entered blocking state
[  512.547199] br0: port 1(veth0) entered disabled state
[  512.547278] veth0: entered allmulticast mode
[  512.547377] veth0: entered promiscuous mode
[  512.557702] br0: port 2(veth1) entered blocking state
[  512.557758] br0: port 2(veth1) entered disabled state
[  512.557799] veth1: entered allmulticast mode
[  512.557871] veth1: entered promiscuous mode
[  512.749192] br0: port 1(veth0) entered blocking state
[  512.749320] br0: port 1(veth0) entered forwarding state
[  512.749423] br0: port 2(veth1) entered blocking state
[  512.749479] br0: port 2(veth1) entered forwarding state
[  514.557238] bond0: (slave veth1): link status definitely up
[  514.557346] bond0: (slave veth1): making interface the new active one
[  514.557442] bond0: active interface up!
[  514.613874] veth1: left allmulticast mode
[  514.613971] veth1: left promiscuous mode
[  514.614039] br0: port 2(veth1) entered disabled state
[  514.614210] veth0: left allmulticast mode
[  514.614252] veth0: left promiscuous mode
[  514.614303] br0: port 1(veth0) entered disabled state
[  514.638657] bond0: (slave veth1): Releasing backup interface
[  514.645436] bond0: (slave veth0): Releasing backup interface
[  514.687441] bond0 (unregistering): Released all slaves