[  687.816744] bond0: (slave eth0): making interface the new active one
[  687.816836] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.822367] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.914422] bond0: (slave eth0): Releasing backup interface
[  691.937836] bond0: (slave eth0): Enslaving as an active interface with an up link
[  691.943319] 8021q: adding VLAN 0 to HW filter on device bond0
[  696.082029] bond0: (slave eth0): Releasing backup interface
[  696.107960] bond0 (unregistering): Released all slaves