[  684.833322] bond0: (slave eth0): making interface the new active one
[  684.833393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.838569] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.960971] bond0: (slave eth0): Releasing backup interface
[  688.981468] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.986559] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.125405] bond0: (slave eth0): Releasing backup interface
[  693.154298] bond0 (unregistering): Released all slaves