[  947.346232][T11887] rb_a: entered promiscuous mode
[  947.346941][T11887] rb_b: entered promiscuous mode
[  947.348370][T11887] rb_il: entered promiscuous mode
[  947.426371][T11889] pe_a: entered promiscuous mode
[  947.427052][T11889] pe_b: entered promiscuous mode
[  947.427736][T11889] debugfs: 'prp0' already exists in 'hsr'
[  947.427909][T11889] Cannot create hsr debugfs directory
[  947.461515][T11890] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  954.186820][  T256] rb_a: left promiscuous mode
[  954.187490][  T256] rb_b: left promiscuous mode
[  954.194894][  T256] rb_il: left promiscuous mode
[  954.217367][  T256] pe_b (unregistering): left promiscuous mode
[  954.219849][  T256] pe_a (unregistering): left promiscuous mode