[  947.453827][T11887] rb_a: entered promiscuous mode
[  947.454593][T11887] rb_b: entered promiscuous mode
[  947.455708][T11887] rb_il: entered promiscuous mode
[  947.521356][T11889] pe_a: entered promiscuous mode
[  947.522073][T11889] pe_b: entered promiscuous mode
[  947.522841][T11889] debugfs: 'prp0' already exists in 'hsr'
[  947.523103][T11889] Cannot create hsr debugfs directory
[  947.547214][T11890] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  954.222656][ T1368] rb_a: left promiscuous mode
[  954.223235][ T1368] rb_b: left promiscuous mode
[  954.223969][ T1368] rb_il: left promiscuous mode
[  954.235848][ T1368] pe_b (unregistering): left promiscuous mode
[  954.239658][ T1368] pe_a (unregistering): left promiscuous mode