[  764.335473] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.335600] test-bond1: (slave test-bond0): making interface the new active one
[  764.335674] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.353709] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.362335] test-bond1: entered promiscuous mode
[  764.362371] test-bond0: entered promiscuous mode
[  765.364534] test-bond1: left promiscuous mode
[  765.364593] test-bond0: left promiscuous mode
[  766.026767] test-dummy0: entered promiscuous mode
[  768.041823] test-dummy0: left promiscuous mode
[  768.163675] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.169550] test-bond1 (unregistering): Released all slaves
[  768.181763] test-bond0 (unregistering): Released all slaves