[  884.587976] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  884.588103] test-bond1: (slave test-bond0): making interface the new active one
[  884.588212] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  884.604928] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  884.613225] test-bond1: entered promiscuous mode
[  884.613290] test-bond0: entered promiscuous mode
[  885.616730] test-bond1: left promiscuous mode
[  885.616819] test-bond0: left promiscuous mode
[  886.311167] test-dummy0: entered promiscuous mode
[  888.326042] test-dummy0: left promiscuous mode
[  888.447787] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  888.454936] test-bond1 (unregistering): Released all slaves
[  888.463004] test-bond0 (unregistering): Released all slaves