[  987.246293][T11887] rb_a: entered promiscuous mode
[  987.246973][T11887] rb_b: entered promiscuous mode
[  987.248029][T11887] rb_il: entered promiscuous mode
[  987.317006][T11889] pe_a: entered promiscuous mode
[  987.317723][T11889] pe_b: entered promiscuous mode
[  987.318490][T11889] debugfs: 'prp0' already exists in 'hsr'
[  987.318709][T11889] Cannot create hsr debugfs directory
[  987.349841][T11890] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  994.111102][  T238] rb_a: left promiscuous mode
[  994.111664][  T238] rb_b: left promiscuous mode
[  994.112779][  T238] rb_il: left promiscuous mode
[  994.130555][  T238] pe_b (unregistering): left promiscuous mode
[  994.134162][  T238] pe_a (unregistering): left promiscuous mode