[  881.072510][T20498] bond0: (slave eth0): making interface the new active one
[  881.072963][T20498] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.116860][T20499] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.336098][T20502] bond0: (slave eth0): Releasing backup interface
[  885.479884][T20505] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.516359][T20506] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.684145][ T8884] bond0: (slave eth0): Releasing backup interface
[  889.720421][ T8884] bond0 (unregistering): Released all slaves