[  724.216038] bond0: (slave eth0): making interface the new active one
[  724.216151] bond0: (slave eth0): Enslaving as an active interface with an up link
[  724.220985] 8021q: adding VLAN 0 to HW filter on device bond0
[  728.327813] bond0: (slave eth0): Releasing backup interface
[  728.349995] bond0: (slave eth0): Enslaving as an active interface with an up link
[  728.354851] 8021q: adding VLAN 0 to HW filter on device bond0
[  732.492316] bond0: (slave eth0): Releasing backup interface
[  732.524066] bond0 (unregistering): Released all slaves