[  972.900532][T11891] rb_a: entered promiscuous mode
[  972.901347][T11891] rb_b: entered promiscuous mode
[  972.902483][T11891] rb_il: entered promiscuous mode
[  972.972643][T11893] pe_a: entered promiscuous mode
[  972.973471][T11893] pe_b: entered promiscuous mode
[  972.974357][T11893] debugfs: 'prp0' already exists in 'hsr'
[  972.974710][T11893] Cannot create hsr debugfs directory
[  973.002679][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  979.725199][ T7895] rb_a: left promiscuous mode
[  979.726105][ T7895] rb_b: left promiscuous mode
[  979.727828][ T7895] rb_il: left promiscuous mode
[  979.758265][ T7895] pe_b (unregistering): left promiscuous mode
[  979.764754][ T7895] pe_a (unregistering): left promiscuous mode