[ 1002.870329][T11897] rb_a: entered promiscuous mode
[ 1002.871257][T11897] rb_b: entered promiscuous mode
[ 1002.872435][T11897] rb_il: entered promiscuous mode
[ 1002.935669][T11899] pe_a: entered promiscuous mode
[ 1002.936432][T11899] pe_b: entered promiscuous mode
[ 1002.937245][T11899] debugfs: 'prp0' already exists in 'hsr'
[ 1002.937534][T11899] Cannot create hsr debugfs directory
[ 1002.968168][T11900] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1009.676297][ T6372] rb_a: left promiscuous mode
[ 1009.677078][ T6372] rb_b: left promiscuous mode
[ 1009.678250][ T6372] rb_il: left promiscuous mode
[ 1009.696507][ T6372] pe_b (unregistering): left promiscuous mode
[ 1009.710884][ T6372] pe_a (unregistering): left promiscuous mode