[  917.120446][T11987] rb_a: entered promiscuous mode
[  917.121193][T11987] rb_b: entered promiscuous mode
[  917.122314][T11987] rb_il: entered promiscuous mode
[  917.179194][T11989] pe_a: entered promiscuous mode
[  917.179824][T11989] pe_b: entered promiscuous mode
[  917.180470][T11989] debugfs: 'prp0' already exists in 'hsr'
[  917.180662][T11989] Cannot create hsr debugfs directory
[  917.210336][T11990] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  923.842598][  T237] rb_a: left promiscuous mode
[  923.843061][  T237] rb_b: left promiscuous mode
[  923.843712][  T237] rb_il: left promiscuous mode
[  923.863246][  T237] pe_b (unregistering): left promiscuous mode
[  923.865581][  T237] pe_a (unregistering): left promiscuous mode