[  728.936706] bond0: (slave eth0): making interface the new active one
[  728.936813] bond0: (slave eth0): Enslaving as an active interface with an up link
[  728.958156] 8021q: adding VLAN 0 to HW filter on device bond0
[  733.112359] bond0: (slave eth0): Releasing backup interface
[  733.186113] bond0: (slave eth0): Enslaving as an active interface with an up link
[  733.208002] 8021q: adding VLAN 0 to HW filter on device bond0
[  737.336690] bond0: (slave eth0): Releasing backup interface
[  737.360474] bond0 (unregistering): Released all slaves