[  879.460683][T12777] rb_a: entered promiscuous mode
[  879.467463][T12777] rb_b: entered promiscuous mode
[  879.468729][T12777] rb_il: entered promiscuous mode
[  879.532468][T12779] pe_a: entered promiscuous mode
[  879.539123][T12779] pe_b: entered promiscuous mode
[  879.539962][T12779] debugfs: 'prp0' already exists in 'hsr'
[  879.540241][T12779] Cannot create hsr debugfs directory
[  879.566805][T12780] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  886.277198][T10388] rb_a: left promiscuous mode
[  886.284571][T10388] rb_b: left promiscuous mode
[  886.286922][T10388] rb_il: left promiscuous mode
[  886.301257][T10388] pe_b (unregistering): left promiscuous mode
[  886.313862][T10388] pe_a (unregistering): left promiscuous mode