[  935.446723][T11885] rb_a: entered promiscuous mode
[  935.447442][T11885] rb_b: entered promiscuous mode
[  935.448786][T11885] rb_il: entered promiscuous mode
[  935.511397][T11887] pe_a: entered promiscuous mode
[  935.512020][T11887] pe_b: entered promiscuous mode
[  935.512696][T11887] debugfs: 'prp0' already exists in 'hsr'
[  935.512863][T11887] Cannot create hsr debugfs directory
[  935.540622][T11888] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.183420][T10903] rb_a: left promiscuous mode
[  942.183963][T10903] rb_b: left promiscuous mode
[  942.184990][T10903] rb_il: left promiscuous mode
[  942.203748][T10903] pe_b (unregistering): left promiscuous mode
[  942.207523][T10903] pe_a (unregistering): left promiscuous mode