[  684.092287] bond0: (slave eth0): making interface the new active one
[  684.092348] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.097253] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.194387] bond0: (slave eth0): Releasing backup interface
[  688.218506] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.223359] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.356407] bond0: (slave eth0): Releasing backup interface
[  692.383913] bond0 (unregistering): Released all slaves