[  477.220799] rb_a: entered promiscuous mode
[  477.220865] rb_b: entered promiscuous mode
[  477.220906] rb_il: entered promiscuous mode
[  477.228434] pe_a: entered promiscuous mode
[  477.228485] pe_b: entered promiscuous mode
[  477.228517] debugfs: 'prp0' already exists in 'hsr'
[  477.228546] Cannot create hsr debugfs directory
[  477.232353] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  477.232423] prp0: Slave B (pe_b) is not up; please bring it up to get a fully working HSR network
[  483.515802] rb_a: left promiscuous mode
[  483.515886] rb_b: left promiscuous mode
[  483.515952] rb_il: left promiscuous mode
[  483.516361] pe_b (unregistering): left promiscuous mode
[  483.516494] pe_a (unregistering): left promiscuous mode