[  975.466445][T11893] rb_a: entered promiscuous mode
[  975.467920][T11893] rb_b: entered promiscuous mode
[  975.469359][T11893] rb_il: entered promiscuous mode
[  975.533378][T11895] pe_a: entered promiscuous mode
[  975.534072][T11895] pe_b: entered promiscuous mode
[  975.534836][T11895] debugfs: 'prp0' already exists in 'hsr'
[  975.535073][T11895] Cannot create hsr debugfs directory
[  975.564801][T11896] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  982.278263][ T9654] rb_a: left promiscuous mode
[  982.278774][ T9654] rb_b: left promiscuous mode
[  982.279386][ T9654] rb_il: left promiscuous mode
[  982.294371][ T9654] pe_b (unregistering): left promiscuous mode
[  982.297716][ T9654] pe_a (unregistering): left promiscuous mode