[  847.406280][T12639] rb_a: entered promiscuous mode
[  847.407108][T12639] rb_b: entered promiscuous mode
[  847.408281][T12639] rb_il: entered promiscuous mode
[  847.477123][T12641] pe_a: entered promiscuous mode
[  847.478319][T12641] pe_b: entered promiscuous mode
[  847.479211][T12641] debugfs: 'prp0' already exists in 'hsr'
[  847.479523][T12641] Cannot create hsr debugfs directory
[  847.505454][T12642] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  854.190741][T10388] rb_a: left promiscuous mode
[  854.191411][T10388] rb_b: left promiscuous mode
[  854.192250][T10388] rb_il: left promiscuous mode
[  854.211323][T10388] pe_b (unregistering): left promiscuous mode
[  854.223645][T10388] pe_a (unregistering): left promiscuous mode