When winbindd forwards wbinfo -a via netrLogonSamLogon* to a remote DC work fine for upn names, e.g. administrator@DOMAIN. But it currently fails locally on a DC against the local sam. For the RODC only work because it forwards the request to an RWDC
This bug was referenced in samba master: e1d2c59d360fb4e72dafe788b5d9dbb0572bf811 8dfdbe095a4c8a7bedd29341656a7c3164517713
This bug was referenced in samba v4-16-test: cd29a661e0f552b0d29c87fae7a9be8703c3a9db 1e617128adbb8eadf8e66473260b28a07894db30
This bug was referenced in samba v4-14-test: 9b631f4efebd45b921a7d0461fe2b548698003aa 8fa656cdeed16e24803ecae840397f94412821c2
This bug was referenced in samba v4-15-test: 2e41cbc8bec5707ac54fb6f43bdab54ae69e6317 2c15a949f5da95eae73a478f17edf124de81ecfe
This bug was referenced in samba v4-16-stable (Release samba-4.16.0): cd29a661e0f552b0d29c87fae7a9be8703c3a9db 1e617128adbb8eadf8e66473260b28a07894db30
This bug was referenced in samba v4-14-stable (Release samba-4.14.13): 9b631f4efebd45b921a7d0461fe2b548698003aa 8fa656cdeed16e24803ecae840397f94412821c2
This bug was referenced in samba v4-15-stable (Release samba-4.15.7): 2e41cbc8bec5707ac54fb6f43bdab54ae69e6317 2c15a949f5da95eae73a478f17edf124de81ecfe