[  876.410795][T20414] bond0: (slave eth0): making interface the new active one
[  876.411320][T20414] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.456272][T20415] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.703095][T20418] bond0: (slave eth0): Releasing backup interface
[  880.843818][T20421] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.885566][T20422] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.050006][  T224] bond0: (slave eth0): Releasing backup interface
[  885.116352][  T224] bond0 (unregistering): Released all slaves