[  981.940103][T11990] rb_a: entered promiscuous mode
[  981.940972][T11990] rb_b: entered promiscuous mode
[  981.942240][T11990] rb_il: entered promiscuous mode
[  982.019805][T11992] pe_a: entered promiscuous mode
[  982.020554][T11992] pe_b: entered promiscuous mode
[  982.028177][T11992] debugfs: 'prp0' already exists in 'hsr'
[  982.028460][T11992] Cannot create hsr debugfs directory
[  982.057586][T11993] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  988.891161][  T238] rb_a: left promiscuous mode
[  988.892175][  T238] rb_b: left promiscuous mode
[  988.893672][  T238] rb_il: left promiscuous mode
[  988.912050][  T238] pe_b (unregistering): left promiscuous mode
[  988.916295][  T238] pe_a (unregistering): left promiscuous mode