[  927.481227][T11880] rb_a: entered promiscuous mode
[  927.481907][T11880] rb_b: entered promiscuous mode
[  927.482888][T11880] rb_il: entered promiscuous mode
[  927.541668][T11882] pe_a: entered promiscuous mode
[  927.543032][T11882] pe_b: entered promiscuous mode
[  927.543710][T11882] debugfs: 'prp0' already exists in 'hsr'
[  927.543877][T11882] Cannot create hsr debugfs directory
[  927.573953][T11883] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  934.234627][   T12] rb_a: left promiscuous mode
[  934.235164][   T12] rb_b: left promiscuous mode
[  934.235803][   T12] rb_il: left promiscuous mode
[  934.253513][   T12] pe_b (unregistering): left promiscuous mode
[  934.258004][   T12] pe_a (unregistering): left promiscuous mode