[  847.375081][T19491] bond0: (slave eth0): making interface the new active one
[  847.375559][T19491] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.417285][T19492] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.654993][T19495] bond0: (slave eth0): Releasing backup interface
[  851.801772][T19498] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.845575][T19499] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.066442][   T69] bond0: (slave eth0): Releasing backup interface
[  856.122762][   T69] bond0 (unregistering): Released all slaves