[  839.490143] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.490278] test-bond1: (slave test-bond0): making interface the new active one
[  839.490374] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.510485] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.520493] test-bond1: entered promiscuous mode
[  839.520533] test-bond0: entered promiscuous mode
[  840.522675] test-bond1: left promiscuous mode
[  840.522732] test-bond0: left promiscuous mode
[  841.191556] test-dummy0: entered promiscuous mode
[  843.216543] test-dummy0: left promiscuous mode
[  843.325713] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.332956] test-bond1 (unregistering): Released all slaves
[  843.346896] test-bond0 (unregistering): Released all slaves