[  939.061541][T11891] rb_a: entered promiscuous mode
[  939.062323][T11891] rb_b: entered promiscuous mode
[  939.063736][T11891] rb_il: entered promiscuous mode
[  939.141973][T11893] pe_a: entered promiscuous mode
[  939.142749][T11893] pe_b: entered promiscuous mode
[  939.143538][T11893] debugfs: 'prp0' already exists in 'hsr'
[  939.143813][T11893] Cannot create hsr debugfs directory
[  939.175912][T11894] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  945.833749][ T1362] rb_a: left promiscuous mode
[  945.835672][ T1362] rb_b: left promiscuous mode
[  945.836444][ T1362] rb_il: left promiscuous mode
[  945.849371][ T1362] pe_b (unregistering): left promiscuous mode
[  945.853663][ T1362] pe_a (unregistering): left promiscuous mode