[  948.257598][T11890] rb_a: entered promiscuous mode
[  948.264542][T11890] rb_b: entered promiscuous mode
[  948.265745][T11890] rb_il: entered promiscuous mode
[  948.318540][T11892] pe_a: entered promiscuous mode
[  948.319329][T11892] pe_b: entered promiscuous mode
[  948.320175][T11892] debugfs: 'prp0' already exists in 'hsr'
[  948.320483][T11892] Cannot create hsr debugfs directory
[  948.349559][T11893] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  955.021628][ T1362] rb_a: left promiscuous mode
[  955.022398][ T1362] rb_b: left promiscuous mode
[  955.029754][ T1362] rb_il: left promiscuous mode
[  955.043439][ T1362] pe_b (unregistering): left promiscuous mode
[  955.048327][ T1362] pe_a (unregistering): left promiscuous mode