[  839.442366][T11161] rb_a: entered promiscuous mode
[  839.443102][T11161] rb_b: entered promiscuous mode
[  839.451159][T11161] rb_il: entered promiscuous mode
[  839.511947][T11163] pe_a: entered promiscuous mode
[  839.512558][T11163] pe_b: entered promiscuous mode
[  839.513550][T11163] debugfs: 'prp0' already exists in 'hsr'
[  839.514034][T11163] Cannot create hsr debugfs directory
[  839.539313][T11164] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  846.205151][   T12] rb_a: left promiscuous mode
[  846.206269][   T12] rb_b: left promiscuous mode
[  846.207391][   T12] rb_il: left promiscuous mode
[  846.229659][   T12] pe_b (unregistering): left promiscuous mode
[  846.232502][   T12] pe_a (unregistering): left promiscuous mode