[  909.225048] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  909.225147] test-bond1: (slave test-bond0): making interface the new active one
[  909.225216] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  909.245925] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  909.256806] test-bond1: entered promiscuous mode
[  909.256882] test-bond0: entered promiscuous mode
[  910.259067] test-bond1: left promiscuous mode
[  910.259157] test-bond0: left promiscuous mode
[  910.960059] test-dummy0: entered promiscuous mode
[  912.978116] test-dummy0: left promiscuous mode
[  913.133679] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  913.141303] test-bond1 (unregistering): Released all slaves
[  913.150000] test-bond0 (unregistering): Released all slaves