[  977.132846][T23572] bond0: (slave eth0): making interface the new active one
[  977.133339][T23572] bond0: (slave eth0): Enslaving as an active interface with an up link
[  977.190414][T23573] 8021q: adding VLAN 0 to HW filter on device bond0
[  981.472902][T23576] bond0: (slave eth0): Releasing backup interface
[  981.639989][T23579] bond0: (slave eth0): Enslaving as an active interface with an up link
[  981.704540][T23580] 8021q: adding VLAN 0 to HW filter on device bond0
[  985.851136][T21424] bond0: (slave eth0): Releasing backup interface
[  985.906610][T21424] bond0 (unregistering): Released all slaves