[  913.383665][T11999] rb_a: entered promiscuous mode
[  913.384378][T11999] rb_b: entered promiscuous mode
[  913.386029][T11999] rb_il: entered promiscuous mode
[  913.437123][T12001] pe_a: entered promiscuous mode
[  913.437761][T12001] pe_b: entered promiscuous mode
[  913.438417][T12001] debugfs: 'prp0' already exists in 'hsr'
[  913.438582][T12001] Cannot create hsr debugfs directory
[  913.467129][T12002] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  920.112622][  T255] rb_a: left promiscuous mode
[  920.113106][  T255] rb_b: left promiscuous mode
[  920.113857][  T255] rb_il: left promiscuous mode
[  920.136956][  T255] pe_b (unregistering): left promiscuous mode
[  920.139777][  T255] pe_a (unregistering): left promiscuous mode