[ 1024.103609][T11899] rb_a: entered promiscuous mode
[ 1024.104389][T11899] rb_b: entered promiscuous mode
[ 1024.105783][T11899] rb_il: entered promiscuous mode
[ 1024.159822][T11901] pe_a: entered promiscuous mode
[ 1024.160538][T11901] pe_b: entered promiscuous mode
[ 1024.161635][T11901] debugfs: 'prp0' already exists in 'hsr'
[ 1024.161877][T11901] Cannot create hsr debugfs directory
[ 1024.191257][T11902] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1030.861122][ T9615] rb_a: left promiscuous mode
[ 1030.861747][ T9615] rb_b: left promiscuous mode
[ 1030.862475][ T9615] rb_il: left promiscuous mode
[ 1030.874964][ T9615] pe_b (unregistering): left promiscuous mode
[ 1030.878662][ T9615] pe_a (unregistering): left promiscuous mode