[  868.507763] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.507854] test-bond1: (slave test-bond0): making interface the new active one
[  868.507916] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.527482] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.537510] test-bond1: entered promiscuous mode
[  868.537579] test-bond0: entered promiscuous mode
[  869.539388] test-bond1: left promiscuous mode
[  869.539467] test-bond0: left promiscuous mode
[  870.196380] test-dummy0: entered promiscuous mode
[  872.210759] test-dummy0: left promiscuous mode
[  872.314457] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.321946] test-bond1 (unregistering): Released all slaves
[  872.330531] test-bond0 (unregistering): Released all slaves