[  863.959767] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  863.959860] test-bond1: (slave test-bond0): making interface the new active one
[  863.959928] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  863.976592] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  863.985340] test-bond1: entered promiscuous mode
[  863.985404] test-bond0: entered promiscuous mode
[  864.987284] test-bond1: left promiscuous mode
[  864.987365] test-bond0: left promiscuous mode
[  865.641736] test-dummy0: entered promiscuous mode
[  867.659126] test-dummy0: left promiscuous mode
[  867.779578] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  867.788656] test-bond1 (unregistering): Released all slaves
[  867.798716] test-bond0 (unregistering): Released all slaves