[  687.028591] bond0: (slave eth0): making interface the new active one
[  687.028657] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.033724] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.147895] bond0: (slave eth0): Releasing backup interface
[  691.172286] bond0: (slave eth0): Enslaving as an active interface with an up link
[  691.177360] 8021q: adding VLAN 0 to HW filter on device bond0
[  695.314090] bond0: (slave eth0): Releasing backup interface
[  695.343008] bond0 (unregistering): Released all slaves