[  973.482490][T11898] rb_a: entered promiscuous mode
[  973.483193][T11898] rb_b: entered promiscuous mode
[  973.484279][T11898] rb_il: entered promiscuous mode
[  973.568061][T11900] pe_a: entered promiscuous mode
[  973.569268][T11900] pe_b: entered promiscuous mode
[  973.569964][T11900] debugfs: 'prp0' already exists in 'hsr'
[  973.570146][T11900] Cannot create hsr debugfs directory
[  973.602249][T11901] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  980.394654][  T237] rb_a: left promiscuous mode
[  980.395146][  T237] rb_b: left promiscuous mode
[  980.395829][  T237] rb_il: left promiscuous mode
[  980.416301][  T237] pe_b (unregistering): left promiscuous mode
[  980.419430][  T237] pe_a (unregistering): left promiscuous mode