[  684.752174] bond0: (slave eth0): making interface the new active one
[  684.752270] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.757845] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.900966] bond0: (slave eth0): Releasing backup interface
[  688.926051] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.931698] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.065407] bond0: (slave eth0): Releasing backup interface
[  693.095510] bond0 (unregistering): Released all slaves