[  869.331901][T12682] rb_a: entered promiscuous mode
[  869.332719][T12682] rb_b: entered promiscuous mode
[  869.342322][T12682] rb_il: entered promiscuous mode
[  869.419642][T12684] pe_a: entered promiscuous mode
[  869.420429][T12684] pe_b: entered promiscuous mode
[  869.421258][T12684] debugfs: 'prp0' already exists in 'hsr'
[  869.421550][T12684] Cannot create hsr debugfs directory
[  869.448477][T12685] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  876.160820][   T12] rb_a: left promiscuous mode
[  876.161417][   T12] rb_b: left promiscuous mode
[  876.162216][   T12] rb_il: left promiscuous mode
[  876.176316][   T12] pe_b (unregistering): left promiscuous mode
[  876.182547][   T12] pe_a (unregistering): left promiscuous mode