[  966.427247][T11884] rb_a: entered promiscuous mode
[  966.428407][T11884] rb_b: entered promiscuous mode
[  966.429823][T11884] rb_il: entered promiscuous mode
[  966.491601][T11886] pe_a: entered promiscuous mode
[  966.492429][T11886] pe_b: entered promiscuous mode
[  966.493300][T11886] debugfs: 'prp0' already exists in 'hsr'
[  966.493609][T11886] Cannot create hsr debugfs directory
[  966.530348][T11887] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  973.233772][ T8455] rb_a: left promiscuous mode
[  973.234426][ T8455] rb_b: left promiscuous mode
[  973.235244][ T8455] rb_il: left promiscuous mode
[  973.260899][ T8455] pe_b (unregistering): left promiscuous mode
[  973.264977][ T8455] pe_a (unregistering): left promiscuous mode