[  880.185074][T20190] bond0: (slave eth0): making interface the new active one
[  880.185516][T20190] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.222464][T20191] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.490109][T20194] bond0: (slave eth0): Releasing backup interface
[  884.621413][T20197] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.665055][T20198] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.843613][T18930] bond0: (slave eth0): Releasing backup interface
[  888.899060][T18930] bond0 (unregistering): Released all slaves