[  811.036088][T21408] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  811.037204][T21408] test-bond1: (slave test-bond0): making interface the new active one
[  811.037609][T21408] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  811.189735][T21420] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  811.380786][T21425] test-bond1: entered promiscuous mode
[  811.380963][T21425] test-bond0: entered promiscuous mode
[  812.396304][T21425] test-bond1: left promiscuous mode
[  812.396642][T21425] test-bond0: left promiscuous mode
[  813.824204][T21431] test-dummy0: entered promiscuous mode
[  815.872096][T21431] test-dummy0: left promiscuous mode
[  816.060927][T21434] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  816.068525][T21434] test-bond1 (unregistering): Released all slaves
[  816.109920][T21435] test-bond0 (unregistering): Released all slaves