[ 1031.040714][T11903] rb_a: entered promiscuous mode
[ 1031.041568][T11903] rb_b: entered promiscuous mode
[ 1031.049711][T11903] rb_il: entered promiscuous mode
[ 1031.112877][T11905] pe_a: entered promiscuous mode
[ 1031.113658][T11905] pe_b: entered promiscuous mode
[ 1031.114503][T11905] debugfs: 'prp0' already exists in 'hsr'
[ 1031.114786][T11905] Cannot create hsr debugfs directory
[ 1031.146973][T11906] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1037.900667][   T12] rb_a: left promiscuous mode
[ 1037.902941][   T12] rb_b: left promiscuous mode
[ 1037.904357][   T12] rb_il: left promiscuous mode
[ 1037.918493][   T12] pe_b (unregistering): left promiscuous mode
[ 1037.922389][   T12] pe_a (unregistering): left promiscuous mode