[  993.641987][T11898] rb_a: entered promiscuous mode
[  993.642840][T11898] rb_b: entered promiscuous mode
[  993.644064][T11898] rb_il: entered promiscuous mode
[  993.714617][T11900] pe_a: entered promiscuous mode
[  993.715680][T11900] pe_b: entered promiscuous mode
[  993.716528][T11900] debugfs: 'prp0' already exists in 'hsr'
[  993.716802][T11900] Cannot create hsr debugfs directory
[  993.744829][T11901] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1000.498803][T11183] rb_a: left promiscuous mode
[ 1000.500062][T11183] rb_b: left promiscuous mode
[ 1000.501366][T11183] rb_il: left promiscuous mode
[ 1000.514966][T11183] pe_b (unregistering): left promiscuous mode
[ 1000.519654][T11183] pe_a (unregistering): left promiscuous mode