[  888.030416][T12768] rb_a: entered promiscuous mode
[  888.031291][T12768] rb_b: entered promiscuous mode
[  888.032541][T12768] rb_il: entered promiscuous mode
[  888.101955][T12770] pe_a: entered promiscuous mode
[  888.102709][T12770] pe_b: entered promiscuous mode
[  888.103493][T12770] debugfs: 'prp0' already exists in 'hsr'
[  888.103782][T12770] Cannot create hsr debugfs directory
[  888.134644][T12771] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  894.845073][T10394] rb_a: left promiscuous mode
[  894.846170][T10394] rb_b: left promiscuous mode
[  894.846959][T10394] rb_il: left promiscuous mode
[  894.862210][T10394] pe_b (unregistering): left promiscuous mode
[  894.867583][T10394] pe_a (unregistering): left promiscuous mode