[  876.097359][T18311] bond0: (slave eth0): making interface the new active one
[  876.097911][T18311] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.142270][T18312] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.408013][T18315] bond0: (slave eth0): Releasing backup interface
[  880.562778][T18318] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.610134][T18319] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.817429][   T70] bond0: (slave eth0): Releasing backup interface
[  884.866187][   T70] bond0 (unregistering): Released all slaves