[  970.872827][T11881] rb_a: entered promiscuous mode
[  970.873584][T11881] rb_b: entered promiscuous mode
[  970.874778][T11881] rb_il: entered promiscuous mode
[  970.939131][T11883] pe_a: entered promiscuous mode
[  970.940175][T11883] pe_b: entered promiscuous mode
[  970.940843][T11883] debugfs: 'prp0' already exists in 'hsr'
[  970.941016][T11883] Cannot create hsr debugfs directory
[  970.964763][T11884] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  977.587358][ T1352] rb_a: left promiscuous mode
[  977.587850][ T1352] rb_b: left promiscuous mode
[  977.588447][ T1352] rb_il: left promiscuous mode
[  977.610509][ T1352] pe_b (unregistering): left promiscuous mode
[  977.614869][ T1352] pe_a (unregistering): left promiscuous mode