[  858.056013] bond0: (slave eth0): making interface the new active one
[  858.056090] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.061912] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.211127] bond0: (slave eth0): Releasing backup interface
[  862.235482] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.241410] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.369067] bond0: (slave eth0): Releasing backup interface
[  866.401015] bond0 (unregistering): Released all slaves