[  860.429073][T19614] bond0: (slave eth0): making interface the new active one
[  860.429565][T19614] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.481374][T19615] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.746121][T19618] bond0: (slave eth0): Releasing backup interface
[  864.888796][T19621] bond0: (slave eth0): Enslaving as an active interface with an up link
[  864.926489][T19622] 8021q: adding VLAN 0 to HW filter on device bond0
[  869.134399][ T9309] bond0: (slave eth0): Releasing backup interface
[  869.174518][ T9309] bond0 (unregistering): Released all slaves