[  848.708755][T19476] bond0: (slave eth0): making interface the new active one
[  848.709175][T19476] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.749988][T19477] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.988662][T19480] bond0: (slave eth0): Releasing backup interface
[  853.139807][T19483] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.187630][T19484] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.405824][  T242] bond0: (slave eth0): Releasing backup interface
[  857.461672][  T242] bond0 (unregistering): Released all slaves