[  920.769764][T11764] rb_a: entered promiscuous mode
[  920.776355][T11764] rb_b: entered promiscuous mode
[  920.777760][T11764] rb_il: entered promiscuous mode
[  920.833586][T11766] pe_a: entered promiscuous mode
[  920.834218][T11766] pe_b: entered promiscuous mode
[  920.834876][T11766] debugfs: 'prp0' already exists in 'hsr'
[  920.835042][T11766] Cannot create hsr debugfs directory
[  920.861960][T11767] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  927.517012][   T12] rb_a: left promiscuous mode
[  927.517539][   T12] rb_b: left promiscuous mode
[  927.518316][   T12] rb_il: left promiscuous mode
[  927.535615][   T12] pe_b (unregistering): left promiscuous mode
[  927.540176][   T12] pe_a (unregistering): left promiscuous mode