[  920.002569][T11852] rb_a: entered promiscuous mode
[  920.003278][T11852] rb_b: entered promiscuous mode
[  920.004644][T11852] rb_il: entered promiscuous mode
[  920.062147][T11854] pe_a: entered promiscuous mode
[  920.062796][T11854] pe_b: entered promiscuous mode
[  920.063497][T11854] debugfs: 'prp0' already exists in 'hsr'
[  920.063679][T11854] Cannot create hsr debugfs directory
[  920.100115][T11855] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  926.760738][ T1362] rb_a: left promiscuous mode
[  926.761223][ T1362] rb_b: left promiscuous mode
[  926.761853][ T1362] rb_il: left promiscuous mode
[  926.777241][ T1362] pe_b (unregistering): left promiscuous mode
[  926.780439][ T1362] pe_a (unregistering): left promiscuous mode