[  905.415827][T12775] rb_a: entered promiscuous mode
[  905.416680][T12775] rb_b: entered promiscuous mode
[  905.418178][T12775] rb_il: entered promiscuous mode
[  905.483569][T12777] pe_a: entered promiscuous mode
[  905.490792][T12777] pe_b: entered promiscuous mode
[  905.492066][T12777] debugfs: 'prp0' already exists in 'hsr'
[  905.492337][T12777] Cannot create hsr debugfs directory
[  905.521780][T12778] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  912.320812][T10386] rb_a: left promiscuous mode
[  912.321454][T10386] rb_b: left promiscuous mode
[  912.322483][T10386] rb_il: left promiscuous mode
[  912.341391][T10386] pe_b (unregistering): left promiscuous mode
[  912.345683][T10386] pe_a (unregistering): left promiscuous mode