[  877.224879][T20174] bond0: (slave eth0): making interface the new active one
[  877.225315][T20174] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.264362][T20175] 8021q: adding VLAN 0 to HW filter on device bond0
[  881.527066][T20178] bond0: (slave eth0): Releasing backup interface
[  881.675822][T20181] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.717100][T20182] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.945369][   T71] bond0: (slave eth0): Releasing backup interface
[  886.003239][   T71] bond0 (unregistering): Released all slaves