[  816.965018][T21443] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  816.966258][T21443] test-bond1: (slave test-bond0): making interface the new active one
[  816.966757][T21443] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  817.111347][T21455] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  817.275941][T21463] test-bond1: entered promiscuous mode
[  817.276113][T21463] test-bond0: entered promiscuous mode
[  818.288989][T21463] test-bond1: left promiscuous mode
[  818.289246][T21463] test-bond0: left promiscuous mode
[  819.748848][T21465] test-dummy0: entered promiscuous mode
[  821.788354][T21465] test-dummy0: left promiscuous mode
[  821.964267][T21468] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  821.974671][T21468] test-bond1 (unregistering): Released all slaves
[  822.021994][T21469] test-bond0 (unregistering): Released all slaves