[  851.089972] bond0: (slave eth0): making interface the new active one
[  851.090112] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.095876] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.237816] bond0: (slave eth0): Releasing backup interface
[  855.262201] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.268066] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.404230] bond0: (slave eth0): Releasing backup interface
[  859.434119] bond0 (unregistering): Released all slaves