[  766.041818] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.041958] test-bond1: (slave test-bond0): making interface the new active one
[  766.042059] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.058914] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.067193] test-bond1: entered promiscuous mode
[  766.067226] test-bond0: entered promiscuous mode
[  767.070237] test-bond1: left promiscuous mode
[  767.070287] test-bond0: left promiscuous mode
[  767.712446] test-dummy0: entered promiscuous mode
[  769.736277] test-dummy0: left promiscuous mode
[  769.847962] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.855575] test-bond1 (unregistering): Released all slaves
[  769.863537] test-bond0 (unregistering): Released all slaves