[  864.413510] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  864.413655] test-bond1: (slave test-bond0): making interface the new active one
[  864.413753] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  864.430039] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  864.438627] test-bond1: entered promiscuous mode
[  864.438677] test-bond0: entered promiscuous mode
[  865.440960] test-bond1: left promiscuous mode
[  865.441005] test-bond0: left promiscuous mode
[  866.092832] test-dummy0: entered promiscuous mode
[  868.107892] test-dummy0: left promiscuous mode
[  868.258173] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  868.263532] test-bond1 (unregistering): Released all slaves
[  868.274523] test-bond0 (unregistering): Released all slaves