[  876.568982][T20522] bond0: (slave eth0): making interface the new active one
[  876.569443][T20522] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.628773][T20523] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.895926][T20526] bond0: (slave eth0): Releasing backup interface
[  881.094611][T20529] bond0: (slave eth0): Enslaving as an active interface with an up link
[  881.136407][T20530] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.304435][T19273] bond0: (slave eth0): Releasing backup interface
[  885.361966][T19273] bond0 (unregistering): Released all slaves