[  951.937791][T11884] rb_a: entered promiscuous mode
[  951.938548][T11884] rb_b: entered promiscuous mode
[  951.939710][T11884] rb_il: entered promiscuous mode
[  952.010354][T11886] pe_a: entered promiscuous mode
[  952.011099][T11886] pe_b: entered promiscuous mode
[  952.012314][T11886] debugfs: 'prp0' already exists in 'hsr'
[  952.012514][T11886] Cannot create hsr debugfs directory
[  952.037782][T11887] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  958.748676][ T1373] rb_a: left promiscuous mode
[  958.749190][ T1373] rb_b: left promiscuous mode
[  958.749866][ T1373] rb_il: left promiscuous mode
[  958.768923][ T1373] pe_b (unregistering): left promiscuous mode
[  958.773640][ T1373] pe_a (unregistering): left promiscuous mode