[  931.616251][T11883] rb_a: entered promiscuous mode
[  931.616924][T11883] rb_b: entered promiscuous mode
[  931.618248][T11883] rb_il: entered promiscuous mode
[  931.674513][T11885] pe_a: entered promiscuous mode
[  931.675663][T11885] pe_b: entered promiscuous mode
[  931.676369][T11885] debugfs: 'prp0' already exists in 'hsr'
[  931.676838][T11885] Cannot create hsr debugfs directory
[  931.710185][T11886] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  938.375137][   T12] rb_a: left promiscuous mode
[  938.375658][   T12] rb_b: left promiscuous mode
[  938.376253][   T12] rb_il: left promiscuous mode
[  938.405477][   T12] pe_b (unregistering): left promiscuous mode
[  938.408212][   T12] pe_a (unregistering): left promiscuous mode