[  893.006516][T12776] rb_a: entered promiscuous mode
[  893.007488][T12776] rb_b: entered promiscuous mode
[  893.009297][T12776] rb_il: entered promiscuous mode
[  893.071785][T12778] pe_a: entered promiscuous mode
[  893.078185][T12778] pe_b: entered promiscuous mode
[  893.079016][T12778] debugfs: 'prp0' already exists in 'hsr'
[  893.079312][T12778] Cannot create hsr debugfs directory
[  893.108342][T12779] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  899.825365][T10394] rb_a: left promiscuous mode
[  899.825939][T10394] rb_b: left promiscuous mode
[  899.826874][T10394] rb_il: left promiscuous mode
[  899.840554][T10394] pe_b (unregistering): left promiscuous mode
[  899.844251][T10394] pe_a (unregistering): left promiscuous mode