[  681.914074] bond0: (slave eth0): making interface the new active one
[  681.914168] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.919310] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.017051] bond0: (slave eth0): Releasing backup interface
[  686.042627] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.048285] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.183794] bond0: (slave eth0): Releasing backup interface
[  690.217777] bond0 (unregistering): Released all slaves