[  851.883795] bond0: (slave eth0): making interface the new active one
[  851.883887] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.889572] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.015331] bond0: (slave eth0): Releasing backup interface
[  856.041128] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.046681] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.173508] bond0: (slave eth0): Releasing backup interface
[  860.200599] bond0 (unregistering): Released all slaves