kamcmd tm.t_uac_start INVITE sip:1346@192.168.10.22:5080 . . 'From: sip:1000@192.168.10.11\r\n' 'To: sip:1346@192.168.10.22:5080\r\n' error: 400 - Invalid headers

the log is : /usr/bin/kamailio[2773]: ERROR: <core> [core/parser/msg_parser.c:260]: get_hdr_field(): no eol - bad body for <From> (hdr type: 4) [sip:1000@192.168.10.11\r\n] /usr/bin/kamailio[2773]: ERROR: <core> [core/parser/msg_parser.c:339]: parse_headers(): bad header field [From: sip:1000@192.168.10.11\r\n]

kamailio -v version: kamailio 5.7.0 (x86_64/linux) f1e91d

please help me, thank you