[  856.970879] bond0: (slave eth0): making interface the new active one
[  856.970992] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.976436] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.076197] bond0: (slave eth0): Releasing backup interface
[  861.106370] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.111911] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.234763] bond0: (slave eth0): Releasing backup interface
[  865.259815] bond0 (unregistering): Released all slaves