[  972.117150][T11889] rb_a: entered promiscuous mode
[  972.117941][T11889] rb_b: entered promiscuous mode
[  972.119123][T11889] rb_il: entered promiscuous mode
[  972.184961][T11891] pe_a: entered promiscuous mode
[  972.185720][T11891] pe_b: entered promiscuous mode
[  972.186513][T11891] debugfs: 'prp0' already exists in 'hsr'
[  972.186775][T11891] Cannot create hsr debugfs directory
[  972.214278][T11892] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  978.911869][ T1363] rb_a: left promiscuous mode
[  978.912517][ T1363] rb_b: left promiscuous mode
[  978.914125][ T1363] rb_il: left promiscuous mode
[  978.929772][ T1363] pe_b (unregistering): left promiscuous mode
[  978.939245][ T1363] pe_a (unregistering): left promiscuous mode