[  766.024435] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.024570] test-bond1: (slave test-bond0): making interface the new active one
[  766.024670] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.042603] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.051075] test-bond1: entered promiscuous mode
[  766.051143] test-bond0: entered promiscuous mode
[  767.053180] test-bond1: left promiscuous mode
[  767.053223] test-bond0: left promiscuous mode
[  767.694621] test-dummy0: entered promiscuous mode
[  769.708622] test-dummy0: left promiscuous mode
[  769.834543] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.842393] test-bond1 (unregistering): Released all slaves
[  769.851477] test-bond0 (unregistering): Released all slaves