[  684.812292] bond0: (slave eth0): making interface the new active one
[  684.812379] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.818388] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.960373] bond0: (slave eth0): Releasing backup interface
[  688.983334] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.988510] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.126280] bond0: (slave eth0): Releasing backup interface
[  693.149517] bond0 (unregistering): Released all slaves