[  856.556685][T18924] bond0: (slave eth0): making interface the new active one
[  856.557325][T18924] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.609014][T18925] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.878518][T18928] bond0: (slave eth0): Releasing backup interface
[  861.013149][T18931] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.060449][T18932] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.243549][  T225] bond0: (slave eth0): Releasing backup interface
[  865.307534][  T225] bond0 (unregistering): Released all slaves