[  993.838940][T11877] rb_a: entered promiscuous mode
[  993.839828][T11877] rb_b: entered promiscuous mode
[  993.841096][T11877] rb_il: entered promiscuous mode
[  993.937197][T11879] pe_a: entered promiscuous mode
[  993.938616][T11879] pe_b: entered promiscuous mode
[  993.940102][T11879] debugfs: 'prp0' already exists in 'hsr'
[  993.940582][T11879] Cannot create hsr debugfs directory
[  993.977887][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1000.757192][  T253] rb_a: left promiscuous mode
[ 1000.758046][  T253] rb_b: left promiscuous mode
[ 1000.759226][  T253] rb_il: left promiscuous mode
[ 1000.775869][  T253] pe_b (unregistering): left promiscuous mode
[ 1000.780497][  T253] pe_a (unregistering): left promiscuous mode