[  875.050482][T12764] rb_a: entered promiscuous mode
[  875.051355][T12764] rb_b: entered promiscuous mode
[  875.052868][T12764] rb_il: entered promiscuous mode
[  875.112909][T12766] pe_a: entered promiscuous mode
[  875.113718][T12766] pe_b: entered promiscuous mode
[  875.114954][T12766] debugfs: 'prp0' already exists in 'hsr'
[  875.115257][T12766] Cannot create hsr debugfs directory
[  875.148400][T12767] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  881.832086][T10388] rb_a: left promiscuous mode
[  881.833215][T10388] rb_b: left promiscuous mode
[  881.833984][T10388] rb_il: left promiscuous mode
[  881.849793][T10388] pe_b (unregistering): left promiscuous mode
[  881.860808][T10388] pe_a (unregistering): left promiscuous mode