[  856.120115] bond0: (slave eth0): making interface the new active one
[  856.120199] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.125669] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.228496] bond0: (slave eth0): Releasing backup interface
[  860.250021] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.255700] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.386084] bond0: (slave eth0): Releasing backup interface
[  864.409087] bond0 (unregistering): Released all slaves