[  852.105345][T19437] bond0: (slave eth0): making interface the new active one
[  852.105775][T19437] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.148824][T19438] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.390215][T19441] bond0: (slave eth0): Releasing backup interface
[  856.526234][T19444] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.569755][T19445] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.738542][  T234] bond0: (slave eth0): Releasing backup interface
[  860.789739][  T234] bond0 (unregistering): Released all slaves