[  876.997297][T20388] bond0: (slave eth0): making interface the new active one
[  876.997774][T20388] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.039878][T20389] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.298431][T20392] bond0: (slave eth0): Releasing backup interface
[  881.446806][T20395] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.496376][T20396] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.710971][ T9044] bond0: (slave eth0): Releasing backup interface
[  885.766647][ T9044] bond0 (unregistering): Released all slaves