[  829.622413][T22146] bond0: (slave eth0): making interface the new active one
[  829.622998][T22146] bond0: (slave eth0): Enslaving as an active interface with an up link
[  829.663925][T22147] 8021q: adding VLAN 0 to HW filter on device bond0
[  833.873809][T22150] bond0: (slave eth0): Releasing backup interface
[  834.004985][T22153] bond0: (slave eth0): Enslaving as an active interface with an up link
[  834.057591][T22154] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.207353][T21522] bond0: (slave eth0): Releasing backup interface
[  838.249070][T21522] bond0 (unregistering): Released all slaves