[  684.986020] bond0: (slave eth0): making interface the new active one
[  684.986124] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.991665] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.145247] bond0: (slave eth0): Releasing backup interface
[  689.173667] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.178970] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.310099] bond0: (slave eth0): Releasing backup interface
[  693.335974] bond0 (unregistering): Released all slaves