[Oct 11 07:52:11] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 0, len 6)
[Oct 11 07:52:11] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 1, len 8)
[Oct 11 07:52:14] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 2, len 10)
[Oct 11 07:52:14] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 3, len 12)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 4, len 17)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 5, len 22)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 6, len 27)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 7, len 32)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 8, len 32)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 9, len 32)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument
 UDPTL (PJSIP/rc_endpoint-0000000f): packet to 193.254.248.22:4193 (seq 10, len 32)
[Oct 11 07:52:15] NOTICE[102343][C-0000000a]: udptl.c:1189 int ast_udptl_write(struct ast_udptl *, struct ast_frame *): UDPTL (PJSIP/rc_endpoint-0000000f): Transmission error to 193.254.248.22:4193: Invalid argument