[  992.984532][T11889] rb_a: entered promiscuous mode
[  992.985364][T11889] rb_b: entered promiscuous mode
[  992.986565][T11889] rb_il: entered promiscuous mode
[  993.088390][T11891] pe_a: entered promiscuous mode
[  993.099816][T11891] pe_b: entered promiscuous mode
[  993.101964][T11891] debugfs: 'prp0' already exists in 'hsr'
[  993.102402][T11891] Cannot create hsr debugfs directory
[  993.140393][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  999.971843][ T9731] rb_a: left promiscuous mode
[  999.973796][ T9731] rb_b: left promiscuous mode
[  999.974726][ T9731] rb_il: left promiscuous mode
[  999.986975][ T9731] pe_b (unregistering): left promiscuous mode
[  999.990801][ T9731] pe_a (unregistering): left promiscuous mode