[  877.087179][T20086] bond0: (slave eth0): making interface the new active one
[  877.087623][T20086] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.157809][T20087] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.392313][T20090] bond0: (slave eth0): Releasing backup interface
[  881.532525][T20093] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.575617][T20094] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.739766][   T12] bond0: (slave eth0): Releasing backup interface
[  885.795657][   T12] bond0 (unregistering): Released all slaves