[  955.411094][T22907] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  955.412200][T22907] test-bond1: (slave test-bond0): making interface the new active one
[  955.412633][T22907] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  955.566070][T22913] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  955.621102][T22916] test-bond1: entered promiscuous mode
[  955.621238][T22916] test-bond0: entered promiscuous mode
[  956.632324][T22916] test-bond1: left promiscuous mode
[  956.632487][T22916] test-bond0: left promiscuous mode
[  958.062701][T22918] test-dummy0: entered promiscuous mode
[  960.098183][T22918] test-dummy0: left promiscuous mode
[  960.270145][T22921] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  960.278967][T22921] test-bond1 (unregistering): Released all slaves
[  960.335528][T22922] test-bond0 (unregistering): Released all slaves