[  870.423357][T12765] rb_a: entered promiscuous mode
[  870.424190][T12765] rb_b: entered promiscuous mode
[  870.425365][T12765] rb_il: entered promiscuous mode
[  870.490742][T12767] pe_a: entered promiscuous mode
[  870.498843][T12767] pe_b: entered promiscuous mode
[  870.500240][T12767] debugfs: 'prp0' already exists in 'hsr'
[  870.500565][T12767] Cannot create hsr debugfs directory
[  870.526266][T12768] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  877.238515][T10382] rb_a: left promiscuous mode
[  877.239108][T10382] rb_b: left promiscuous mode
[  877.240056][T10382] rb_il: left promiscuous mode
[  877.263556][T10382] pe_b (unregistering): left promiscuous mode
[  877.269417][T10382] pe_a (unregistering): left promiscuous mode