[  766.502034] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.502154] test-bond1: (slave test-bond0): making interface the new active one
[  766.502238] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.519222] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.527974] test-bond1: entered promiscuous mode
[  766.528040] test-bond0: entered promiscuous mode
[  767.531660] test-bond1: left promiscuous mode
[  767.531746] test-bond0: left promiscuous mode
[  768.188867] test-dummy0: entered promiscuous mode
[  770.209078] test-dummy0: left promiscuous mode
[  770.335921] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.341102] test-bond1 (unregistering): Released all slaves
[  770.349185] test-bond0 (unregistering): Released all slaves