[  686.581749] bond0: (slave eth0): making interface the new active one
[  686.581902] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.586938] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.688359] bond0: (slave eth0): Releasing backup interface
[  690.714431] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.719288] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.854005] bond0: (slave eth0): Releasing backup interface
[  694.877902] bond0 (unregistering): Released all slaves