[  933.131209][T11894] rb_a: entered promiscuous mode
[  933.138097][T11894] rb_b: entered promiscuous mode
[  933.140032][T11894] rb_il: entered promiscuous mode
[  933.209445][T11896] pe_a: entered promiscuous mode
[  933.210127][T11896] pe_b: entered promiscuous mode
[  933.210840][T11896] debugfs: 'prp0' already exists in 'hsr'
[  933.211018][T11896] Cannot create hsr debugfs directory
[  933.236072][T11897] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  939.912768][  T231] rb_a: left promiscuous mode
[  939.913314][  T231] rb_b: left promiscuous mode
[  939.914012][  T231] rb_il: left promiscuous mode
[  939.926412][  T231] pe_b (unregistering): left promiscuous mode
[  939.929630][  T231] pe_a (unregistering): left promiscuous mode