[  808.981526] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  808.981619] test-bond1: (slave test-bond0): making interface the new active one
[  808.981674] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  809.002991] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  809.013608] test-bond1: entered promiscuous mode
[  809.013634] test-bond0: entered promiscuous mode
[  810.015720] test-bond1: left promiscuous mode
[  810.015761] test-bond0: left promiscuous mode
[  810.680158] test-dummy0: entered promiscuous mode
[  812.700567] test-dummy0: left promiscuous mode
[  812.815140] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  812.821578] test-bond1 (unregistering): Released all slaves
[  812.830525] test-bond0 (unregistering): Released all slaves