[  686.645422] bond0: (slave eth0): making interface the new active one
[  686.645565] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.651419] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.753026] bond0: (slave eth0): Releasing backup interface
[  690.776368] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.781240] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.916751] bond0: (slave eth0): Releasing backup interface
[  694.948468] bond0 (unregistering): Released all slaves