[  847.011102][T19551] bond0: (slave eth0): making interface the new active one
[  847.011623][T19551] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.060543][T19552] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.315334][T19555] bond0: (slave eth0): Releasing backup interface
[  851.465258][T19558] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.503981][T19559] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.736769][   T12] bond0: (slave eth0): Releasing backup interface
[  855.798957][   T12] bond0 (unregistering): Released all slaves