[  766.643103] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.643212] test-bond1: (slave test-bond0): making interface the new active one
[  766.643298] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.660150] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.668641] test-bond1: entered promiscuous mode
[  766.668708] test-bond0: entered promiscuous mode
[  767.671751] test-bond1: left promiscuous mode
[  767.671836] test-bond0: left promiscuous mode
[  768.293487] test-dummy0: entered promiscuous mode
[  770.308464] test-dummy0: left promiscuous mode
[  770.424835] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.435204] test-bond1 (unregistering): Released all slaves
[  770.446417] test-bond0 (unregistering): Released all slaves