[  976.052781][T11986] rb_a: entered promiscuous mode
[  976.054025][T11986] rb_b: entered promiscuous mode
[  976.055667][T11986] rb_il: entered promiscuous mode
[  976.142322][T11988] pe_a: entered promiscuous mode
[  976.143370][T11988] pe_b: entered promiscuous mode
[  976.144693][T11988] debugfs: 'prp0' already exists in 'hsr'
[  976.144857][T11988] Cannot create hsr debugfs directory
[  976.191520][T11989] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  982.919786][ T1365] rb_a: left promiscuous mode
[  982.920634][ T1365] rb_b: left promiscuous mode
[  982.921778][ T1365] rb_il: left promiscuous mode
[  982.936497][ T1365] pe_b (unregistering): left promiscuous mode
[  982.945463][ T1365] pe_a (unregistering): left promiscuous mode