[  463.519474] rb_a: entered promiscuous mode
[  463.519542] rb_b: entered promiscuous mode
[  463.519585] rb_il: entered promiscuous mode
[  463.527057] pe_a: entered promiscuous mode
[  463.527107] pe_b: entered promiscuous mode
[  463.527145] debugfs: 'prp0' already exists in 'hsr'
[  463.527178] Cannot create hsr debugfs directory
[  463.530735] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network