[  849.414070][T19154] bond0: (slave eth0): making interface the new active one
[  849.414537][T19154] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.453835][T19155] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.680924][T19158] bond0: (slave eth0): Releasing backup interface
[  853.839369][T19161] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.884957][T19162] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.104493][T17900] bond0: (slave eth0): Releasing backup interface
[  858.165280][T17900] bond0 (unregistering): Released all slaves