[  868.560780] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.560883] test-bond1: (slave test-bond0): making interface the new active one
[  868.560974] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.577506] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.586160] test-bond1: entered promiscuous mode
[  868.586198] test-bond0: entered promiscuous mode
[  869.588334] test-bond1: left promiscuous mode
[  869.588382] test-bond0: left promiscuous mode
[  870.228535] test-dummy0: entered promiscuous mode
[  872.244380] test-dummy0: left promiscuous mode
[  872.370071] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.376325] test-bond1 (unregistering): Released all slaves
[  872.384299] test-bond0 (unregistering): Released all slaves