[  951.493105][T21806] bond0: (slave eth0): making interface the new active one
[  951.504755][T21806] bond0: (slave eth0): Enslaving as an active interface with an up link
[  951.581472][T21807] 8021q: adding VLAN 0 to HW filter on device bond0
[  955.868317][T21810] bond0: (slave eth0): Releasing backup interface
[  956.092378][T21813] bond0: (slave eth0): Enslaving as an active interface with an up link
[  956.162050][T21814] 8021q: adding VLAN 0 to HW filter on device bond0
[  960.369131][   T69] bond0: (slave eth0): Releasing backup interface
[  960.425501][   T69] bond0 (unregistering): Released all slaves