[  858.350433] bond0: (slave eth0): making interface the new active one
[  858.350543] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.356987] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.467865] bond0: (slave eth0): Releasing backup interface
[  862.492562] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.498437] 8021q: adding VLAN 0 to HW filter on device bond0
[  866.625729] bond0: (slave eth0): Releasing backup interface
[  866.645070] bond0 (unregistering): Released all slaves