[  848.535235][T19404] bond0: (slave eth0): making interface the new active one
[  848.535678][T19404] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.581914][T19405] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.819148][T19408] bond0: (slave eth0): Releasing backup interface
[  852.967678][T19411] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.012267][T19412] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.160944][   T12] bond0: (slave eth0): Releasing backup interface
[  857.195550][   T12] bond0 (unregistering): Released all slaves