[  977.570503][T23030] bond0: (slave eth0): making interface the new active one
[  977.571019][T23030] bond0: (slave eth0): Enslaving as an active interface with an up link
[  977.621933][T23031] 8021q: adding VLAN 0 to HW filter on device bond0
[  981.912190][T23034] bond0: (slave eth0): Releasing backup interface
[  982.087479][T23037] bond0: (slave eth0): Enslaving as an active interface with an up link
[  982.130867][T23038] 8021q: adding VLAN 0 to HW filter on device bond0
[  986.289214][T20869] bond0: (slave eth0): Releasing backup interface
[  986.355771][T20869] bond0 (unregistering): Released all slaves