[  875.798826][T18419] bond0: (slave eth0): making interface the new active one
[  875.800007][T18419] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.862688][T18420] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.099079][T18423] bond0: (slave eth0): Releasing backup interface
[  880.249068][T18426] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.295628][T18427] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.480301][   T73] bond0: (slave eth0): Releasing backup interface
[  884.542795][   T73] bond0 (unregistering): Released all slaves