[  955.959757][T11888] rb_a: entered promiscuous mode
[  955.960613][T11888] rb_b: entered promiscuous mode
[  955.961786][T11888] rb_il: entered promiscuous mode
[  956.039528][T11890] pe_a: entered promiscuous mode
[  956.040651][T11890] pe_b: entered promiscuous mode
[  956.041525][T11890] debugfs: 'prp0' already exists in 'hsr'
[  956.041795][T11890] Cannot create hsr debugfs directory
[  956.067467][T11891] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  962.779999][ T1385] rb_a: left promiscuous mode
[  962.780795][ T1385] rb_b: left promiscuous mode
[  962.782003][ T1385] rb_il: left promiscuous mode
[  962.798014][ T1385] pe_b (unregistering): left promiscuous mode
[  962.817330][ T1385] pe_a (unregistering): left promiscuous mode