smb: do_mount - try #1 
smbc_stat(smb://vdi.crdc.com/netdisk/zhuxinang)
smb: auth_callback - normal pass
smb: auth_callback - asking for password...
smb: auth_callback - out: last_user = 'zhuxinang', last_domain = 'tianjin.ssy.com'
SMBC_server: server_n=[vdi.crdc.com] server=[vdi.crdc.com]
-> server_n=[vdi.crdc.com] server=[vdi.crdc.com]
sitename_fetch: No stored sitename for realm ''
internal_resolve_name: looking up vdi.crdc.com#20 (sitename (null))
namecache_fetch: name vdi.crdc.com#20 found.
remove_duplicate_addrs2: looking for duplicate address/port pairs
Connecting to 172.16.127.56 at port 445
socket options: SO_KEEPALIVE=0, SO_REUSEADDR=0, SO_BROADCAST=0, TCP_NODELAY=1, TCP_KEEPCNT=9, TCP_KEEPIDLE=7200, TCP_KEEPINTVL=75, IPTOS_LOWDELAY=0, IPTOS_THROUGHPUT=0, SO_REUSEPORT=0, SO_SNDBUF=87040, SO_RCVBUF=131072, SO_SNDLOWAT=1, SO_RCVLOWAT=1, SO_SNDTIMEO=0, SO_RCVTIMEO=0, TCP_QUICKACK=1, TCP_DEFER_ACCEPT=0, TCP_USER_TIMEOUT=0
cli_session_creds_prepare_krb5: Doing kinit for zhuxinang@TIANJIN.SSY.COM to access vdi.crdc.com
kerberos_kinit_password_ext: as zhuxinang@TIANJIN.SSY.COM using [MEMORY:cliconnect] as ccache and config [(null)]
kerberos_kinit_password_ext: zhuxinang@TIANJIN.SSY.COM mapped to zhuxinang@TIANJIN.SSY.COM
cli_session_creds_prepare_krb5: Successfully authenticated as zhuxinang@TIANJIN.SSY.COM (zhuxinang@TIANJIN.SSY.COM) to access vdi.crdc.com using Kerberos
cli_session_setup_spnego_send: Connect to vdi.crdc.com as zhuxinang@TIANJIN.SSY.COM using SPNEGO
Starting GENSEC mechanism spnego
Starting GENSEC submechanism gse_krb5
gse_get_client_auth_token: gss_init_sec_context failed with [ Miscellaneous failure (see text): FAST fast response is missing FX-FAST (cifs/vdi.crdc.com@CRDC.COM)](2529639059)
gensec_update_send: gse_krb5[0x7fbe70022290]: subreq: 0x7fbe70032b80
gensec_update_send: spnego[0x7fbe70031130]: subreq: 0x7fbe70036be0
gensec_update_done: gse_krb5[0x7fbe70022290]: NT_STATUS_LOGON_FAILURE tevent_req[0x7fbe70032b80/../../source3/librpc/crypto/gse.c:896]: state[3] error[-7963671676338569107 (0x917B5ACDC000006D)]  state[struct gensec_gse_update_state (0x7fbe70032d40)] timer[(nil)] finish[../../source3/librpc/crypto/gse.c:909]
gensec_spnego_client_negTokenInit_step: gse_krb5: creating NEG_TOKEN_INIT for cifs/vdi.crdc.com failed (next[(null)]): NT_STATUS_LOGON_FAILURE
gensec_update_done: spnego[0x7fbe70031130]: NT_STATUS_LOGON_FAILURE tevent_req[0x7fbe70036be0/../../auth/gensec/spnego.c:1632]: state[3] error[-7963671676338569107 (0x917B5ACDC000006D)]  state[struct gensec_spnego_update_state (0x7fbe70036da0)] timer[(nil)] finish[../../auth/gensec/spnego.c:2039]
SPNEGO login failed: The attempted logon is invalid. This is either due to a bad username or authentication information.
map_errno_from_nt_status: 32 bit codes: code=c000006d
smb: do_mount - [smb://vdi.crdc.com/netdisk/zhuxinang; 1] res = -1, cancelled = 0, errno = [13] '权限不够'