[  680.633893] bond0: (slave eth0): making interface the new active one
[  680.633987] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.638998] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.733068] bond0: (slave eth0): Releasing backup interface
[  684.755332] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.760420] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.898312] bond0: (slave eth0): Releasing backup interface
[  688.928228] bond0 (unregistering): Released all slaves