[  921.055297][T11888] rb_a: entered promiscuous mode
[  921.055997][T11888] rb_b: entered promiscuous mode
[  921.057052][T11888] rb_il: entered promiscuous mode
[  921.123343][T11890] pe_a: entered promiscuous mode
[  921.124537][T11890] pe_b: entered promiscuous mode
[  921.125222][T11890] debugfs: 'prp0' already exists in 'hsr'
[  921.125395][T11890] Cannot create hsr debugfs directory
[  921.158102][T11891] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  927.807678][  T236] rb_a: left promiscuous mode
[  927.808139][  T236] rb_b: left promiscuous mode
[  927.813932][  T236] rb_il: left promiscuous mode
[  927.826244][  T236] pe_b (unregistering): left promiscuous mode
[  927.829019][  T236] pe_a (unregistering): left promiscuous mode