[  683.017677] bond0: (slave eth0): making interface the new active one
[  683.017750] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.022727] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.167012] bond0: (slave eth0): Releasing backup interface
[  687.191396] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.196520] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.328974] bond0: (slave eth0): Releasing backup interface
[  691.366107] bond0 (unregistering): Released all slaves