[  936.843981][T11882] rb_a: entered promiscuous mode
[  936.844660][T11882] rb_b: entered promiscuous mode
[  936.845627][T11882] rb_il: entered promiscuous mode
[  936.908244][T11884] pe_a: entered promiscuous mode
[  936.908927][T11884] pe_b: entered promiscuous mode
[  936.910026][T11884] debugfs: 'prp0' already exists in 'hsr'
[  936.910449][T11884] Cannot create hsr debugfs directory
[  936.940577][T11885] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.608019][ T1372] rb_a: left promiscuous mode
[  943.608526][ T1372] rb_b: left promiscuous mode
[  943.609166][ T1372] rb_il: left promiscuous mode
[  943.623438][ T1372] pe_b (unregistering): left promiscuous mode
[  943.626449][ T1372] pe_a (unregistering): left promiscuous mode