[  935.455297][T11994] rb_a: entered promiscuous mode
[  935.456055][T11994] rb_b: entered promiscuous mode
[  935.457827][T11994] rb_il: entered promiscuous mode
[  935.521605][T11996] pe_a: entered promiscuous mode
[  935.522769][T11996] pe_b: entered promiscuous mode
[  935.523436][T11996] debugfs: 'prp0' already exists in 'hsr'
[  935.523598][T11996] Cannot create hsr debugfs directory
[  935.545535][T11997] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.187098][  T236] rb_a: left promiscuous mode
[  942.187562][  T236] rb_b: left promiscuous mode
[  942.188207][  T236] rb_il: left promiscuous mode
[  942.205081][  T236] pe_b (unregistering): left promiscuous mode
[  942.209005][  T236] pe_a (unregistering): left promiscuous mode