Xl2tp. connect but not get ip and interface down

Hello friends
I am using xl2tp to connect to the server
By checking the log, everything seems to be fine, but the tunnel does not get an IP and the interface is DOWN

What could be the problem?

Sat Jun 22 01:13:59 2019 daemon.notice netifd: Interface 'VPN_L2TP' is now down
Sat Jun 22 01:13:59 2019 daemon.notice netifd: Interface 'VPN_L2TP' is setting up now
Sat Jun 22 01:13:59 2019 daemon.notice xl2tpd[22168]: Connecting to host 10.XX.XX.XX, port 1701
Sat Jun 22 01:13:59 2019 daemon.notice xl2tpd[22168]: Connection established to 10.XX.XX.XX, 1701.  Local: 62336, Remote: 36885 (ref=0/0).
Sat Jun 22 01:13:59 2019 daemon.notice xl2tpd[22168]: Calling on tunnel 62336
Sat Jun 22 01:13:59 2019 daemon.notice xl2tpd[22168]: Call established with 10.XX.XX.XX, Local: 3062, Remote: 51429, Serial: 2 (ref=0/0)
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: start_pppd: I'm running:
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "/usr/sbin/pppd"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "plugin"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "pppol2tp.so"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "pppol2tp"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "8"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "passive"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "nodetach"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: ":"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "file"
Sat Jun 22 01:13:59 2019 daemon.debug xl2tpd[22168]: "/tmp/l2tp/options.VPN_L2TP"
Sat Jun 22 01:13:59 2019 daemon.info pppd[31348]: Plugin pppol2tp.so loaded.
Sat Jun 22 01:13:59 2019 daemon.notice pppd[31348]: pppd 2.4.7 started by root, uid 0
Sat Jun 22 01:13:59 2019 kern.info kernel: [30407.242889] l2tp-VPN_L2TP: renamed from ppp0
Sat Jun 22 01:13:59 2019 daemon.info pppd[31348]: Using interface l2tp-VPN_L2TP
Sat Jun 22 01:13:59 2019 daemon.notice pppd[31348]: Connect: l2tp-VPN_L2TP <-->
Sat Jun 22 01:13:59 2019 kern.info kernel: [30407.277665] IPv6: ADDRCONF(NETDEV_UP): l2tp-VPN_L2TP: link is not ready
Sat Jun 22 01:14:00 2019 daemon.notice pppd[31348]: PAP authentication succeeded
60: l2tp-VPN_L2TP: <POINTOPOINT,MULTICAST,NOARP> mtu 1500 qdisc fq_codel state DOWN group default qlen 3
    link/ppp