[  684.960245] bond0: (slave eth0): making interface the new active one
[  684.960344] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.965153] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.088626] bond0: (slave eth0): Releasing backup interface
[  689.111642] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.116464] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.256127] bond0: (slave eth0): Releasing backup interface
[  693.284117] bond0 (unregistering): Released all slaves