[  934.853946][T11894] rb_a: entered promiscuous mode
[  934.856149][T11894] rb_b: entered promiscuous mode
[  934.857888][T11894] rb_il: entered promiscuous mode
[  934.934280][T11896] pe_a: entered promiscuous mode
[  934.934987][T11896] pe_b: entered promiscuous mode
[  934.935727][T11896] debugfs: 'prp0' already exists in 'hsr'
[  934.935982][T11896] Cannot create hsr debugfs directory
[  934.978641][T11897] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  941.742697][  T236] rb_a: left promiscuous mode
[  941.743611][  T236] rb_b: left promiscuous mode
[  941.744782][  T236] rb_il: left promiscuous mode
[  941.763623][  T236] pe_b (unregistering): left promiscuous mode
[  941.767793][  T236] pe_a (unregistering): left promiscuous mode