[  987.057598][T11881] rb_a: entered promiscuous mode
[  987.058349][T11881] rb_b: entered promiscuous mode
[  987.059699][T11881] rb_il: entered promiscuous mode
[  987.113775][T11883] pe_a: entered promiscuous mode
[  987.119691][T11883] pe_b: entered promiscuous mode
[  987.120885][T11883] debugfs: 'prp0' already exists in 'hsr'
[  987.121502][T11883] Cannot create hsr debugfs directory
[  987.149031][T11884] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  993.875847][ T1372] rb_a: left promiscuous mode
[  993.876468][ T1372] rb_b: left promiscuous mode
[  993.877321][ T1372] rb_il: left promiscuous mode
[  993.890500][ T1372] pe_b (unregistering): left promiscuous mode
[  993.894729][ T1372] pe_a (unregistering): left promiscuous mode