[  855.254734][T18977] bond0: (slave eth0): making interface the new active one
[  855.255165][T18977] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.301703][T18978] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.515481][T18981] bond0: (slave eth0): Releasing backup interface
[  859.684723][T18984] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.729725][T18985] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.929559][   T70] bond0: (slave eth0): Releasing backup interface
[  863.991188][   T70] bond0 (unregistering): Released all slaves