[  684.792077] bond0: (slave eth0): making interface the new active one
[  684.792138] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.796969] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.948035] bond0: (slave eth0): Releasing backup interface
[  688.966771] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.971471] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.112699] bond0: (slave eth0): Releasing backup interface
[  693.136659] bond0 (unregistering): Released all slaves