[  899.296345][T12779] rb_a: entered promiscuous mode
[  899.297248][T12779] rb_b: entered promiscuous mode
[  899.298879][T12779] rb_il: entered promiscuous mode
[  899.388639][T12781] pe_a: entered promiscuous mode
[  899.389483][T12781] pe_b: entered promiscuous mode
[  899.390375][T12781] debugfs: 'prp0' already exists in 'hsr'
[  899.390693][T12781] Cannot create hsr debugfs directory
[  899.434560][T12782] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  906.206629][T10387] rb_a: left promiscuous mode
[  906.207276][T10387] rb_b: left promiscuous mode
[  906.208458][T10387] rb_il: left promiscuous mode
[  906.243529][T10387] pe_b (unregistering): left promiscuous mode
[  906.251625][T10387] pe_a (unregistering): left promiscuous mode