[  686.451433] bond0: (slave eth0): making interface the new active one
[  686.451573] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.471344] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.634739] bond0: (slave eth0): Releasing backup interface
[  690.702031] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.722711] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.862767] bond0: (slave eth0): Releasing backup interface
[  694.881640] bond0 (unregistering): Released all slaves