[  937.081238][T11877] rb_a: entered promiscuous mode
[  937.081980][T11877] rb_b: entered promiscuous mode
[  937.083986][T11877] rb_il: entered promiscuous mode
[  937.162406][T11879] pe_a: entered promiscuous mode
[  937.163168][T11879] pe_b: entered promiscuous mode
[  937.164849][T11879] debugfs: 'prp0' already exists in 'hsr'
[  937.165091][T11879] Cannot create hsr debugfs directory
[  937.202981][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  943.997408][ T1374] rb_a: left promiscuous mode
[  943.998049][ T1374] rb_b: left promiscuous mode
[  943.998818][ T1374] rb_il: left promiscuous mode
[  944.018291][ T1374] pe_b (unregistering): left promiscuous mode
[  944.023237][ T1374] pe_a (unregistering): left promiscuous mode