[  931.946971][T12677] rb_a: entered promiscuous mode
[  931.947797][T12677] rb_b: entered promiscuous mode
[  931.949022][T12677] rb_il: entered promiscuous mode
[  932.013205][T12679] pe_a: entered promiscuous mode
[  932.013976][T12679] pe_b: entered promiscuous mode
[  932.015245][T12679] debugfs: 'prp0' already exists in 'hsr'
[  932.015513][T12679] Cannot create hsr debugfs directory
[  932.041744][T12680] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  938.796842][T10286] rb_a: left promiscuous mode
[  938.797461][T10286] rb_b: left promiscuous mode
[  938.798395][T10286] rb_il: left promiscuous mode
[  938.823047][T10286] pe_b (unregistering): left promiscuous mode
[  938.828439][T10286] pe_a (unregistering): left promiscuous mode