[  763.106357] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.106467] test-bond1: (slave test-bond0): making interface the new active one
[  763.106552] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.123783] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.131942] test-bond1: entered promiscuous mode
[  763.132003] test-bond0: entered promiscuous mode
[  764.135014] test-bond1: left promiscuous mode
[  764.135125] test-bond0: left promiscuous mode
[  764.752878] test-dummy0: entered promiscuous mode
[  766.778967] test-dummy0: left promiscuous mode
[  766.885527] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  766.891698] test-bond1 (unregistering): Released all slaves
[  766.907816] test-bond0 (unregistering): Released all slaves