[  684.729208] bond0: (slave eth0): making interface the new active one
[  684.729266] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.734047] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.842274] bond0: (slave eth0): Releasing backup interface
[  688.865262] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.870041] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.008991] bond0: (slave eth0): Releasing backup interface
[  693.042895] bond0 (unregistering): Released all slaves