[  888.578491][T12756] rb_a: entered promiscuous mode
[  888.580402][T12756] rb_b: entered promiscuous mode
[  888.582481][T12756] rb_il: entered promiscuous mode
[  888.656889][T12758] pe_a: entered promiscuous mode
[  888.657682][T12758] pe_b: entered promiscuous mode
[  888.658538][T12758] debugfs: 'prp0' already exists in 'hsr'
[  888.658824][T12758] Cannot create hsr debugfs directory
[  888.694412][T12759] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  895.475784][T10390] rb_a: left promiscuous mode
[  895.476832][T10390] rb_b: left promiscuous mode
[  895.478645][T10390] rb_il: left promiscuous mode
[  895.497296][T10390] pe_b (unregistering): left promiscuous mode
[  895.501876][T10390] pe_a (unregistering): left promiscuous mode