[  860.030805] bond0: (slave eth0): making interface the new active one
[  860.030882] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.036190] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.132140] bond0: (slave eth0): Releasing backup interface
[  864.158420] bond0: (slave eth0): Enslaving as an active interface with an up link
[  864.164302] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.288571] bond0: (slave eth0): Releasing backup interface
[  868.316115] bond0 (unregistering): Released all slaves