[  947.167713][T11879] rb_a: entered promiscuous mode
[  947.168542][T11879] rb_b: entered promiscuous mode
[  947.169682][T11879] rb_il: entered promiscuous mode
[  947.250722][T11881] pe_a: entered promiscuous mode
[  947.251490][T11881] pe_b: entered promiscuous mode
[  947.252703][T11881] debugfs: 'prp0' already exists in 'hsr'
[  947.252911][T11881] Cannot create hsr debugfs directory
[  947.281787][T11882] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  954.077806][  T237] rb_a: left promiscuous mode
[  954.078353][  T237] rb_b: left promiscuous mode
[  954.079670][  T237] rb_il: left promiscuous mode
[  954.114942][  T237] pe_b (unregistering): left promiscuous mode
[  954.120066][  T237] pe_a (unregistering): left promiscuous mode