[  984.656496][T11883] rb_a: entered promiscuous mode
[  984.657454][T11883] rb_b: entered promiscuous mode
[  984.658579][T11883] rb_il: entered promiscuous mode
[  984.763177][T11885] pe_a: entered promiscuous mode
[  984.764215][T11885] pe_b: entered promiscuous mode
[  984.765697][T11885] debugfs: 'prp0' already exists in 'hsr'
[  984.765945][T11885] Cannot create hsr debugfs directory
[  984.792811][T11886] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  991.526681][ T1356] rb_a: left promiscuous mode
[  991.527209][ T1356] rb_b: left promiscuous mode
[  991.527867][ T1356] rb_il: left promiscuous mode
[  991.550618][ T1356] pe_b (unregistering): left promiscuous mode
[  991.554238][ T1356] pe_a (unregistering): left promiscuous mode