[  770.110154] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.110263] test-bond1: (slave test-bond0): making interface the new active one
[  770.110337] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.126572] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.134750] test-bond1: entered promiscuous mode
[  770.134789] test-bond0: entered promiscuous mode
[  771.136859] test-bond1: left promiscuous mode
[  771.136906] test-bond0: left promiscuous mode
[  771.756492] test-dummy0: entered promiscuous mode
[  773.776315] test-dummy0: left promiscuous mode
[  773.900502] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.907027] test-bond1 (unregistering): Released all slaves
[  773.918111] test-bond0 (unregistering): Released all slaves