[  848.063846][T19263] bond0: (slave eth0): making interface the new active one
[  848.064283][T19263] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.128602][T19264] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.405724][T19267] bond0: (slave eth0): Releasing backup interface
[  852.559291][T19270] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.602677][T19271] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.824867][  T241] bond0: (slave eth0): Releasing backup interface
[  856.878638][  T241] bond0 (unregistering): Released all slaves