[  935.737308][T11995] rb_a: entered promiscuous mode
[  935.738014][T11995] rb_b: entered promiscuous mode
[  935.739327][T11995] rb_il: entered promiscuous mode
[  935.799740][T11997] pe_a: entered promiscuous mode
[  935.800374][T11997] pe_b: entered promiscuous mode
[  935.801534][T11997] debugfs: 'prp0' already exists in 'hsr'
[  935.801697][T11997] Cannot create hsr debugfs directory
[  935.830395][T11998] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.507517][  T234] rb_a: left promiscuous mode
[  942.508002][  T234] rb_b: left promiscuous mode
[  942.508630][  T234] rb_il: left promiscuous mode
[  942.528504][  T234] pe_b (unregistering): left promiscuous mode
[  942.531530][  T234] pe_a (unregistering): left promiscuous mode