[  722.214662] bond0: (slave eth0): making interface the new active one
[  722.214768] bond0: (slave eth0): Enslaving as an active interface with an up link
[  722.243591] 8021q: adding VLAN 0 to HW filter on device bond0
[  726.420904] bond0: (slave eth0): Releasing backup interface
[  726.501195] bond0: (slave eth0): Enslaving as an active interface with an up link
[  726.521999] 8021q: adding VLAN 0 to HW filter on device bond0
[  730.700540] bond0: (slave eth0): Releasing backup interface
[  730.715655] bond0 (unregistering): Released all slaves