[  839.658646] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.658753] test-bond1: (slave test-bond0): making interface the new active one
[  839.658847] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.684111] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.695690] test-bond1: entered promiscuous mode
[  839.695786] test-bond0: entered promiscuous mode
[  840.698169] test-bond1: left promiscuous mode
[  840.698255] test-bond0: left promiscuous mode
[  841.370704] test-dummy0: entered promiscuous mode
[  843.392320] test-dummy0: left promiscuous mode
[  843.515653] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.524786] test-bond1 (unregistering): Released all slaves
[  843.536783] test-bond0 (unregistering): Released all slaves