[  977.110764][T11999] rb_a: entered promiscuous mode
[  977.111444][T11999] rb_b: entered promiscuous mode
[  977.113019][T11999] rb_il: entered promiscuous mode
[  977.172322][T12001] pe_a: entered promiscuous mode
[  977.173587][T12001] pe_b: entered promiscuous mode
[  977.174263][T12001] debugfs: 'prp0' already exists in 'hsr'
[  977.174436][T12001] Cannot create hsr debugfs directory
[  977.204300][T12002] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  983.890931][  T244] rb_a: left promiscuous mode
[  983.891426][  T244] rb_b: left promiscuous mode
[  983.892093][  T244] rb_il: left promiscuous mode
[  983.921329][  T244] pe_b (unregistering): left promiscuous mode
[  983.925364][  T244] pe_a (unregistering): left promiscuous mode