[  870.388840] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.392372] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.395955] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.399486] br0: port 1(veth0) entered blocking state
[  870.399531] br0: port 1(veth0) entered disabled state
[  870.399554] veth0: entered allmulticast mode
[  870.399606] veth0: entered promiscuous mode
[  870.403127] br0: port 2(veth1) entered blocking state
[  870.403199] br0: port 2(veth1) entered disabled state
[  870.403255] veth1: entered allmulticast mode
[  870.403331] veth1: entered promiscuous mode
[  871.439481] br0: port 1(veth0) entered blocking state
[  871.439520] br0: port 1(veth0) entered forwarding state
[  871.439590] br0: port 2(veth1) entered blocking state
[  871.439642] br0: port 2(veth1) entered forwarding state
[  873.486435] bond0: (slave veth0): link status definitely up
[  873.486517] bond0: (slave veth1): link status definitely up
[  873.486605] bond0: (slave veth0): making interface the new active one
[  873.486673] bond0: active interface up!
[  873.503523] veth1: left allmulticast mode
[  873.503589] veth1: left promiscuous mode
[  873.503640] br0: port 2(veth1) entered disabled state
[  873.503820] veth0: left allmulticast mode
[  873.503886] veth0: left promiscuous mode
[  873.503941] br0: port 1(veth0) entered disabled state
[  873.513595] bond0: (slave veth1): Releasing backup interface
[  873.520558] bond0: (slave veth0): Releasing backup interface
[  873.547476] bond0 (unregistering): Released all slaves