[  841.143642] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.143760] test-bond1: (slave test-bond0): making interface the new active one
[  841.143847] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.167630] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.178586] test-bond1: entered promiscuous mode
[  841.178628] test-bond0: entered promiscuous mode
[  842.180757] test-bond1: left promiscuous mode
[  842.180807] test-bond0: left promiscuous mode
[  842.932842] test-dummy0: entered promiscuous mode
[  844.950166] test-dummy0: left promiscuous mode
[  845.062463] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.067060] test-bond1 (unregistering): Released all slaves
[  845.080113] test-bond0 (unregistering): Released all slaves