[  857.030076][T18551] bond0: (slave eth0): making interface the new active one
[  857.030532][T18551] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.076730][T18552] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.385136][T18555] bond0: (slave eth0): Releasing backup interface
[  861.549995][T18558] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.614511][T18559] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.870851][   T73] bond0: (slave eth0): Releasing backup interface
[  865.947818][   T73] bond0 (unregistering): Released all slaves