[  982.135734][T11891] rb_a: entered promiscuous mode
[  982.136625][T11891] rb_b: entered promiscuous mode
[  982.138320][T11891] rb_il: entered promiscuous mode
[  982.207265][T11893] pe_a: entered promiscuous mode
[  982.208084][T11893] pe_b: entered promiscuous mode
[  982.209361][T11893] debugfs: 'prp0' already exists in 'hsr'
[  982.209668][T11893] Cannot create hsr debugfs directory
[  982.244859][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  988.934771][ T4120] rb_a: left promiscuous mode
[  988.935460][ T4120] rb_b: left promiscuous mode
[  988.936688][ T4120] rb_il: left promiscuous mode
[  988.951845][ T4120] pe_b (unregistering): left promiscuous mode
[  988.957917][ T4120] pe_a (unregistering): left promiscuous mode