[  868.216825] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.220028] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.223066] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.226246] br0: port 1(veth0) entered blocking state
[  868.226305] br0: port 1(veth0) entered disabled state
[  868.226345] veth0: entered allmulticast mode
[  868.226401] veth0: entered promiscuous mode
[  868.229884] br0: port 2(veth1) entered blocking state
[  868.229927] br0: port 2(veth1) entered disabled state
[  868.229966] veth1: entered allmulticast mode
[  868.230028] veth1: entered promiscuous mode
[  869.253181] br0: port 1(veth0) entered blocking state
[  869.253268] br0: port 1(veth0) entered forwarding state
[  869.253333] br0: port 2(veth1) entered blocking state
[  869.253373] br0: port 2(veth1) entered forwarding state
[  870.278166] bond0: (slave veth1): link status definitely up
[  870.278260] bond0: (slave veth1): making interface the new active one
[  870.278312] bond0: active interface up!
[  870.382155] veth1: left allmulticast mode
[  870.382200] veth1: left promiscuous mode
[  870.382289] br0: port 2(veth1) entered disabled state
[  870.382500] veth0: left allmulticast mode
[  870.382538] veth0: left promiscuous mode
[  870.382565] br0: port 1(veth0) entered disabled state
[  870.392314] bond0: (slave veth1): Releasing backup interface
[  870.402260] bond0: (slave veth0): Releasing backup interface
[  870.439182] bond0 (unregistering): Released all slaves