[  815.974220][T21353] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  815.975318][T21353] test-bond1: (slave test-bond0): making interface the new active one
[  815.975744][T21353] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  816.116273][T21365] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  816.302968][T21370] test-bond1: entered promiscuous mode
[  816.303281][T21370] test-bond0: entered promiscuous mode
[  817.317656][T21370] test-bond1: left promiscuous mode
[  817.317940][T21370] test-bond0: left promiscuous mode
[  818.909354][T21376] test-dummy0: entered promiscuous mode
[  820.950484][T21376] test-dummy0: left promiscuous mode
[  821.160136][T21380] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  821.165681][T21380] test-bond1 (unregistering): Released all slaves
[  821.220258][T21381] test-bond0 (unregistering): Released all slaves