[  848.126249][T19756] bond0: (slave eth0): making interface the new active one
[  848.127401][T19756] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.171214][T19757] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.398393][T19760] bond0: (slave eth0): Releasing backup interface
[  852.552111][T19763] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.594138][T19764] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.810732][   T71] bond0: (slave eth0): Releasing backup interface
[  856.869735][   T71] bond0 (unregistering): Released all slaves