[  837.157687] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  837.157796] test-bond1: (slave test-bond0): making interface the new active one
[  837.157881] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  837.178875] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  837.190064] test-bond1: entered promiscuous mode
[  837.190109] test-bond0: entered promiscuous mode
[  838.192188] test-bond1: left promiscuous mode
[  838.192239] test-bond0: left promiscuous mode
[  838.900275] test-dummy0: entered promiscuous mode
[  840.915838] test-dummy0: left promiscuous mode
[  841.059730] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  841.065219] test-bond1 (unregistering): Released all slaves
[  841.075154] test-bond0 (unregistering): Released all slaves