[  845.468683][T19407] bond0: (slave eth0): making interface the new active one
[  845.469154][T19407] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.520543][T19408] 8021q: adding VLAN 0 to HW filter on device bond0
[  849.788233][T19411] bond0: (slave eth0): Releasing backup interface
[  849.932251][T19414] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.980544][T19415] 8021q: adding VLAN 0 to HW filter on device bond0
[  854.200032][  T240] bond0: (slave eth0): Releasing backup interface
[  854.268479][  T240] bond0 (unregistering): Released all slaves