[  856.827323] bond0: (slave eth0): making interface the new active one
[  856.827431] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.832869] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.940132] bond0: (slave eth0): Releasing backup interface
[  860.962297] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.967657] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.097874] bond0: (slave eth0): Releasing backup interface
[  865.123247] bond0 (unregistering): Released all slaves