[  853.384797][T19304] bond0: (slave eth0): making interface the new active one
[  853.385993][T19304] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.428232][T19305] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.683681][T19308] bond0: (slave eth0): Releasing backup interface
[  857.822636][T19311] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.861889][T19312] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.032443][T17945] bond0: (slave eth0): Releasing backup interface
[  862.080047][T17945] bond0 (unregistering): Released all slaves