[  931.733059][T11892] rb_a: entered promiscuous mode
[  931.733753][T11892] rb_b: entered promiscuous mode
[  931.735012][T11892] rb_il: entered promiscuous mode
[  931.798614][T11894] pe_a: entered promiscuous mode
[  931.799244][T11894] pe_b: entered promiscuous mode
[  931.799933][T11894] debugfs: 'prp0' already exists in 'hsr'
[  931.800106][T11894] Cannot create hsr debugfs directory
[  931.823882][T11895] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  938.504791][   T12] rb_a: left promiscuous mode
[  938.505265][   T12] rb_b: left promiscuous mode
[  938.506451][   T12] rb_il: left promiscuous mode
[  938.533417][   T12] pe_b (unregistering): left promiscuous mode
[  938.536847][   T12] pe_a (unregistering): left promiscuous mode