[  956.625989][T11901] rb_a: entered promiscuous mode
[  956.626722][T11901] rb_b: entered promiscuous mode
[  956.627945][T11901] rb_il: entered promiscuous mode
[  956.697907][T11903] pe_a: entered promiscuous mode
[  956.699139][T11903] pe_b: entered promiscuous mode
[  956.700394][T11903] debugfs: 'prp0' already exists in 'hsr'
[  956.700562][T11903] Cannot create hsr debugfs directory
[  956.724221][T11904] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  963.589735][ T1365] rb_a: left promiscuous mode
[  963.590260][ T1365] rb_b: left promiscuous mode
[  963.590987][ T1365] rb_il: left promiscuous mode
[  963.609699][ T1365] pe_b (unregistering): left promiscuous mode
[  963.613507][ T1365] pe_a (unregistering): left promiscuous mode