[  856.819650] bond0: (slave eth0): making interface the new active one
[  856.819767] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.825989] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.936006] bond0: (slave eth0): Releasing backup interface
[  860.961210] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.967984] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.093167] bond0: (slave eth0): Releasing backup interface
[  865.114969] bond0 (unregistering): Released all slaves