[  680.345227] bond0: (slave eth0): making interface the new active one
[  680.345364] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.366260] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.553399] bond0: (slave eth0): Releasing backup interface
[  684.616290] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.633275] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.783340] bond0: (slave eth0): Releasing backup interface
[  688.807197] bond0 (unregistering): Released all slaves