[  940.674845][T11893] rb_a: entered promiscuous mode
[  940.675520][T11893] rb_b: entered promiscuous mode
[  940.677051][T11893] rb_il: entered promiscuous mode
[  940.738212][T11895] pe_a: entered promiscuous mode
[  940.738846][T11895] pe_b: entered promiscuous mode
[  940.739500][T11895] debugfs: 'prp0' already exists in 'hsr'
[  940.739696][T11895] Cannot create hsr debugfs directory
[  940.776582][T11896] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  947.525727][T11457] rb_a: left promiscuous mode
[  947.526218][T11457] rb_b: left promiscuous mode
[  947.527242][T11457] rb_il: left promiscuous mode
[  947.553544][T11457] pe_b (unregistering): left promiscuous mode
[  947.559131][T11457] pe_a (unregistering): left promiscuous mode