[  870.693616] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.696612] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.699477] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.702187] br0: port 1(veth0) entered blocking state
[  870.702235] br0: port 1(veth0) entered disabled state
[  870.702294] veth0: entered allmulticast mode
[  870.702376] veth0: entered promiscuous mode
[  870.705057] br0: port 2(veth1) entered blocking state
[  870.705076] br0: port 2(veth1) entered disabled state
[  870.705098] veth1: entered allmulticast mode
[  870.705140] veth1: entered promiscuous mode
[  871.700802] br0: port 1(veth0) entered blocking state
[  871.700859] br0: port 1(veth0) entered forwarding state
[  871.700896] br0: port 2(veth1) entered blocking state
[  871.700918] br0: port 2(veth1) entered forwarding state
[  872.724853] bond0: (slave veth1): link status definitely up
[  872.724935] bond0: (slave veth1): making interface the new active one
[  872.724980] bond0: active interface up!
[  872.734028] veth1: left allmulticast mode
[  872.734054] veth1: left promiscuous mode
[  872.734077] br0: port 2(veth1) entered disabled state
[  872.734142] veth0: left allmulticast mode
[  872.734154] veth0: left promiscuous mode
[  872.734169] br0: port 1(veth0) entered disabled state
[  872.741920] bond0: (slave veth1): Releasing backup interface
[  872.747866] bond0: (slave veth0): Releasing backup interface
[  872.781799] bond0 (unregistering): Released all slaves