[  743.981107] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  743.981212] test-bond1: (slave test-bond0): making interface the new active one
[  743.981295] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  744.002547] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  744.014838] test-bond1: entered promiscuous mode
[  744.014905] test-bond0: entered promiscuous mode
[  745.017244] test-bond1: left promiscuous mode
[  745.017364] test-bond0: left promiscuous mode
[  745.848306] test-dummy0: entered promiscuous mode
[  747.871936] test-dummy0: left promiscuous mode
[  747.975573] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  747.980644] test-bond1 (unregistering): Released all slaves
[  747.988613] test-bond0 (unregistering): Released all slaves