[  893.848520][T12761] rb_a: entered promiscuous mode
[  893.849352][T12761] rb_b: entered promiscuous mode
[  893.850625][T12761] rb_il: entered promiscuous mode
[  893.923179][T12763] pe_a: entered promiscuous mode
[  893.923962][T12763] pe_b: entered promiscuous mode
[  893.925277][T12763] debugfs: 'prp0' already exists in 'hsr'
[  893.925544][T12763] Cannot create hsr debugfs directory
[  893.957374][T12764] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  900.666479][T10394] rb_a: left promiscuous mode
[  900.667456][T10394] rb_b: left promiscuous mode
[  900.670267][T10394] rb_il: left promiscuous mode
[  900.684056][T10394] pe_b (unregistering): left promiscuous mode
[  900.690357][T10394] pe_a (unregistering): left promiscuous mode