[  858.454102][T18140] bond0: (slave eth0): making interface the new active one
[  858.455142][T18140] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.497308][T18141] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.701283][T18144] bond0: (slave eth0): Releasing backup interface
[  862.840212][T18147] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.887631][T18148] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.055752][T16903] bond0: (slave eth0): Releasing backup interface
[  867.107657][T16903] bond0 (unregistering): Released all slaves