[  858.778946][T18929] bond0: (slave eth0): making interface the new active one
[  858.779470][T18929] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.829555][T18930] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.118309][T18933] bond0: (slave eth0): Releasing backup interface
[  863.291901][T18936] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.347024][T18937] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.591650][  T255] bond0: (slave eth0): Releasing backup interface
[  867.652835][  T255] bond0 (unregistering): Released all slaves