[  950.351622][T23351] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  950.352640][T23351] test-bond1: (slave test-bond0): making interface the new active one
[  950.353889][T23351] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  950.480089][T23356] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  950.540333][T23359] test-bond1: entered promiscuous mode
[  950.540481][T23359] test-bond0: entered promiscuous mode
[  951.556487][T23359] test-bond1: left promiscuous mode
[  951.556655][T23359] test-bond0: left promiscuous mode
[  952.952940][T23361] test-dummy0: entered promiscuous mode
[  954.989276][T23361] test-dummy0: left promiscuous mode
[  955.158911][T23364] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  955.165421][T23364] test-bond1 (unregistering): Released all slaves
[  955.206718][T23365] test-bond0 (unregistering): Released all slaves