[  685.197037] bond0: (slave eth0): making interface the new active one
[  685.197148] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.217035] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.354908] bond0: (slave eth0): Releasing backup interface
[  689.424761] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.443146] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.582141] bond0: (slave eth0): Releasing backup interface
[  693.623169] bond0 (unregistering): Released all slaves