[  852.119081][T19610] bond0: (slave eth0): making interface the new active one
[  852.119538][T19610] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.157079][T19611] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.377591][T19614] bond0: (slave eth0): Releasing backup interface
[  856.511241][T19617] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.566272][T19618] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.787388][ T8741] bond0: (slave eth0): Releasing backup interface
[  860.844549][ T8741] bond0 (unregistering): Released all slaves