[  756.708918] bond0: (slave eth0): making interface the new active one
[  756.709040] bond0: (slave eth0): Enslaving as an active interface with an up link
[  756.714923] 8021q: adding VLAN 0 to HW filter on device bond0
[  760.848408] bond0: (slave eth0): Releasing backup interface
[  760.870411] bond0: (slave eth0): Enslaving as an active interface with an up link
[  760.875878] 8021q: adding VLAN 0 to HW filter on device bond0
[  765.006170] bond0: (slave eth0): Releasing backup interface
[  765.037081] bond0 (unregistering): Released all slaves