[  907.507041][T12765] rb_a: entered promiscuous mode
[  907.507896][T12765] rb_b: entered promiscuous mode
[  907.509549][T12765] rb_il: entered promiscuous mode
[  907.627431][T12767] pe_a: entered promiscuous mode
[  907.628780][T12767] pe_b: entered promiscuous mode
[  907.631305][T12767] debugfs: 'prp0' already exists in 'hsr'
[  907.631738][T12767] Cannot create hsr debugfs directory
[  907.678914][T12768] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  914.455970][T10382] rb_a: left promiscuous mode
[  914.456953][T10382] rb_b: left promiscuous mode
[  914.457845][T10382] rb_il: left promiscuous mode
[  914.469970][T10382] pe_b (unregistering): left promiscuous mode
[  914.475785][T10382] pe_a (unregistering): left promiscuous mode