[  931.919404][T11892] rb_a: entered promiscuous mode
[  931.920070][T11892] rb_b: entered promiscuous mode
[  931.921058][T11892] rb_il: entered promiscuous mode
[  931.985360][T11894] pe_a: entered promiscuous mode
[  931.986189][T11894] pe_b: entered promiscuous mode
[  931.987005][T11894] debugfs: 'prp0' already exists in 'hsr'
[  931.987156][T11894] Cannot create hsr debugfs directory
[  932.010668][T11895] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  938.689076][ T1362] rb_a: left promiscuous mode
[  938.689561][ T1362] rb_b: left promiscuous mode
[  938.690233][ T1362] rb_il: left promiscuous mode
[  938.703362][ T1362] pe_b (unregistering): left promiscuous mode
[  938.706822][ T1362] pe_a (unregistering): left promiscuous mode