[  921.539230][T11887] rb_a: entered promiscuous mode
[  921.539907][T11887] rb_b: entered promiscuous mode
[  921.541210][T11887] rb_il: entered promiscuous mode
[  921.601045][T11889] pe_a: entered promiscuous mode
[  921.601664][T11889] pe_b: entered promiscuous mode
[  921.602337][T11889] debugfs: 'prp0' already exists in 'hsr'
[  921.602504][T11889] Cannot create hsr debugfs directory
[  921.627147][T11890] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  928.271098][   T70] rb_a: left promiscuous mode
[  928.271660][   T70] rb_b: left promiscuous mode
[  928.274381][   T70] rb_il: left promiscuous mode
[  928.287945][   T70] pe_b (unregistering): left promiscuous mode
[  928.292677][   T70] pe_a (unregistering): left promiscuous mode