[  848.278304][T19646] bond0: (slave eth0): making interface the new active one
[  848.278735][T19646] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.325143][T19647] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.552705][T19650] bond0: (slave eth0): Releasing backup interface
[  852.697827][T19653] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.733874][T19654] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.894847][T18478] bond0: (slave eth0): Releasing backup interface
[  856.948527][T18478] bond0 (unregistering): Released all slaves