[  848.180903][T19252] bond0: (slave eth0): making interface the new active one
[  848.181713][T19252] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.224563][T19253] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.473530][T19256] bond0: (slave eth0): Releasing backup interface
[  852.612993][T19259] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.654793][T19260] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.833474][  T228] bond0: (slave eth0): Releasing backup interface
[  856.889967][  T228] bond0 (unregistering): Released all slaves