[  766.636096] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  766.636201] test-bond1: (slave test-bond0): making interface the new active one
[  766.636289] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  766.653262] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  766.662134] test-bond1: entered promiscuous mode
[  766.662174] test-bond0: entered promiscuous mode
[  767.664820] test-bond1: left promiscuous mode
[  767.664878] test-bond0: left promiscuous mode
[  768.392948] test-dummy0: entered promiscuous mode
[  770.410174] test-dummy0: left promiscuous mode
[  770.528086] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  770.537689] test-bond1 (unregistering): Released all slaves
[  770.547078] test-bond0 (unregistering): Released all slaves