[  886.395367][T19438] bond0: (slave eth0): making interface the new active one
[  886.395838][T19438] bond0: (slave eth0): Enslaving as an active interface with an up link
[  886.440765][T19439] 8021q: adding VLAN 0 to HW filter on device bond0
[  890.760908][T19442] bond0: (slave eth0): Releasing backup interface
[  890.891338][T19445] bond0: (slave eth0): Enslaving as an active interface with an up link
[  890.943471][T19446] 8021q: adding VLAN 0 to HW filter on device bond0
[  895.183846][ T9530] bond0: (slave eth0): Releasing backup interface
[  895.229739][ T9530] bond0 (unregistering): Released all slaves