[  873.311401] 8021q: adding VLAN 0 to HW filter on device bond0
[  873.314818] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.318274] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.321608] br0: port 1(veth0) entered blocking state
[  873.321640] br0: port 1(veth0) entered disabled state
[  873.321676] veth0: entered allmulticast mode
[  873.321737] veth0: entered promiscuous mode
[  873.325042] br0: port 2(veth1) entered blocking state
[  873.325103] br0: port 2(veth1) entered disabled state
[  873.325167] veth1: entered allmulticast mode
[  873.325250] veth1: entered promiscuous mode
[  874.366675] br0: port 1(veth0) entered blocking state
[  874.366769] br0: port 1(veth0) entered forwarding state
[  874.366859] br0: port 2(veth1) entered blocking state
[  874.366932] br0: port 2(veth1) entered forwarding state
[  876.415619] bond0: (slave veth0): link status definitely up
[  876.415725] bond0: (slave veth1): link status definitely up
[  876.415811] bond0: (slave veth0): making interface the new active one
[  876.415904] bond0: active interface up!
[  876.443765] veth1: left allmulticast mode
[  876.443862] veth1: left promiscuous mode
[  876.443929] br0: port 2(veth1) entered disabled state
[  876.444115] veth0: left allmulticast mode
[  876.444174] veth0: left promiscuous mode
[  876.444235] br0: port 1(veth0) entered disabled state
[  876.452697] bond0: (slave veth1): Releasing backup interface
[  876.455764] bond0: (slave veth0): Releasing backup interface
[  876.479646] bond0 (unregistering): Released all slaves