[  859.345295][T21415] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  859.346343][T21415] test-bond1: (slave test-bond0): making interface the new active one
[  859.346717][T21415] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  859.589318][T21426] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  859.688726][T21429] test-bond1: entered promiscuous mode
[  859.688898][T21429] test-bond0: entered promiscuous mode
[  860.704088][T21429] test-bond1: left promiscuous mode
[  860.704416][T21429] test-bond0: left promiscuous mode
[  862.484497][T21431] test-dummy0: entered promiscuous mode
[  864.561788][T21431] test-dummy0: left promiscuous mode
[  864.749419][T21434] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  864.760186][T21434] test-bond1 (unregistering): Released all slaves
[  864.830679][T21435] test-bond0 (unregistering): Released all slaves