OpenWrt mt7621 usb ERROR unknown event type 37

I used mt7621 and 5g modem , one day later, i check max speed ,and the usb disconnect ,and then i restart 5g usb modem , do not used again,and do not have usb plug infomation, the error infomation list below:

Wed Feb  9 08:59:46 2022 kern.warn kernel: [67174.450725] xhci-mtk 1e1c0000.xhci: ERROR unknown event type 37
Wed Feb  9 08:59:52 2022 user.info mwan3track[3312]: Check (ping) failed for target "1.2.4.8" on interface CELL1 (usb0). Current score: 4
Wed Feb  9 08:59:52 2022 kern.warn kernel: [67181.597118] ------------[ cut here ]------------
Wed Feb  9 08:59:52 2022 kern.warn kernel: [67181.606377] WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:473 dev_watchdog+0x2fc/0x304
Wed Feb  9 08:59:52 2022 kern.info kernel: [67181.622844] NETDEV WATCHDOG: usb0 (cdc_ncm): transmit queue 0 timed out
Wed Feb  9 08:59:52 2022 kern.warn kernel: [67181.636042] Modules linked in: pppoe nf_flow_table_ipv6 nf_flow_table_ipv4 nf_flow_table_inet mt76x2e mt76x2_common mt76x02_lib mt7603e mt76 mac80211 l2tp_ppp ipt_REJECT cfg80211 cdc_mbim xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_recent xt_quota xt_policy xt_pkttype xt_owner xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_esp xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_bpf xt_addrtype xt_TCPMSS xt_REDIRECT xt_NETMAP xt_MASQUERADE xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY xfrm_interface ts_fsm ts_bm sch_mqprio rndis_host qmi_wwan pptp pppox ppp_mppe ppp_async nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_redir nft_quota nft_objref nft_numgen nft_nat nft_masq nft_log nft_limit nft_hash nft_flow_offload nft_ct nft_counter nft_chain_nat nf_tables_set nf_tables nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_rtsp nf_nat_pptp nf_nat_irc nf_nat_h323 nf_nat_ftp
Wed Feb  9 08:59:52 2022 kern.warn kernel: [67181.636234]  nf_nat_amanda nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtsp nf_conntrack_pptp nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast ts_kmp nf_conntrack_amanda nf_conncount macvlan libcrc32c iptable_raw iptable_nat iptable_mangle iptable_filter ipt_ah ipt_ECN ip6table_raw ip_tables huawei_cdc_ncm crc_ccitt compat cls_flower cdc_subset cdc_ncm cdc_ether cdc_eem cdc_acm asn1_decoder act_connmark sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred act_gact hsdma_mt7621(C) virt_dma i2c_dev ledtrig_usbport cryptodev xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67181.808759]  ip_set_bitmap_ip ip_set nfnetlink ip6table_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6t_NPT ip6t_rt ip6t_mh ip6t_ipv6header ip6t_hbh ip6t_frag ip6t_eui64 ip6t_ah nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 pppoatm ppp_generic slhc ip6_gre ip_gre gre ifb l2tp_ip6 l2tp_ip l2tp_eth l2tp_netlink l2tp_core udp_tunnel ip6_udp_tunnel ipcomp6 xfrm6_tunnel esp6 ah6 xfrm4_tunnel ipcomp esp4 ah4 ipip ip6_tunnel tunnel6 tunnel4 ip_tunnel tun qmi_wwan_sim8200 qmi_wwan_rm500q cdc_wdm my_option usb_wwan usbserial xfrm_user xfrm_ipcomp af_key xfrm_algo vfat fat ntfs br2684 atm GobiNet_FM150 usbnet nls_utf8 nls_iso8859_1 nls_cp437 ecdh_generic ecc xcbc crypto_user algif_skcipher algif_rng algif_hash algif_aead af_alg sha512_generic sha256_generic libsha256 sha1_generic seqiv jitterentropy_rng drbg md5 kpp hmac echainiv ecb des_generic libdes ctr ccm cbc authenc arc4 mmc_block mtk_sd mmc_core leds_gpio xhci_plat_hcd
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67181.981984]  xhci_pci xhci_mtk xhci_hcd gpio_button_hotplug ext4 mbcache jbd2 usbcore nls_base usb_common mii crc32c_generic
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.178119] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G         C        5.4.171 #0
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.192833] Stack : ffffffff 8007e218 806f0000 806ec0ec 80750000 806ec0b4 806eb130 87c0fdb4
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.209456]         80890000 87c3c188 80736d83 8067e324 00000001 00000001 87c0fd58 b881f7e6
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.226078]         00000000 00000000 808d0000 00000000 00000030 00000192 342e3520 3137312e
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.242698]         00000000 00000d0e 00000000 0002b7c7 00000000 80750000 00000000 80475f84
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.259324]         00000009 00000001 00200000 00000122 00000003 8035a654 00000004 80890004
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.275957]         ...
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.280815] Call Trace:
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.285701] [<8000b64c>] show_stack+0x30/0x100
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.294566] [<805bf044>] dump_stack+0xa4/0xdc
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.303242] [<8002c410>] __warn+0xc0/0x10c
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.311389] [<8002c4e8>] warn_slowpath_fmt+0x8c/0xac
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.321279] [<80475f84>] dev_watchdog+0x2fc/0x304
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.330646] [<800972f0>] call_timer_fn.isra.34+0x20/0x90
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.341211] [<80097538>] run_timer_softirq+0x1d8/0x22c
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.351451] [<805dfb54>] __do_softirq+0x16c/0x334
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.360817] [<80030b98>] irq_exit+0x98/0xb0
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.369151] [<802f84b8>] plat_irq_dispatch+0x64/0x104
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.379201] [<80006d08>] except_vec_vi_end+0xb8/0xc4
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.389075] [<805df208>] r4k_wait_irqoff+0x1c/0x24
Wed Feb  9 08:59:53 2022 kern.warn kernel: [67182.398844] ---[ end trace b5b8cfcd35d53a85 ]---
Wed Feb  9 08:59:58 2022 kern.warn kernel: [67187.485352] xhci-mtk 1e1c0000.xhci: xHCI host not responding to stop endpoint command.
Wed Feb  9 08:59:58 2022 kern.err kernel: [67187.501125] xhci-mtk 1e1c0000.xhci: xHCI host controller not responding, assume dead
Wed Feb  9 08:59:58 2022 kern.err kernel: [67187.516795] xhci-mtk 1e1c0000.xhci: HC died; cleaning up
Wed Feb  9 08:59:58 2022 kern.info kernel: [67187.527598] usb 2-1: USB disconnect, device number 2
Wed Feb  9 08:59:58 2022 kern.info kernel: [67187.538277] cdc_ncm 2-1:1.0 usb0: unregister 'cdc_ncm' usb-1e1c0000.xhci-1, CDC NCM
Wed Feb  9 08:59:59 2022 user.notice DEBUG: hotplug USB: action='offline' devicename='usb1' devname='bus/usb/001/001' product='1d6b/2/504' type='9/0/1' interface=''
Wed Feb  9 08:59:59 2022 kern.info kernel: [67187.998901] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
Wed Feb  9 08:59:59 2022 kern.info kernel: [67188.015270] my_option 2-1:1.2: device disconnected
Wed Feb  9 08:59:59 2022 kern.info kernel: [67188.027498] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
Wed Feb  9 08:59:59 2022 kern.info kernel: [67188.043799] my_option 2-1:1.3: device disconnected
Wed Feb  9 08:59:59 2022 kern.info kernel: [67188.054376] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
Wed Feb  9 08:59:59 2022 kern.info kernel: [67188.070752] my_option 2-1:1.4: device disconnected
Wed Feb  9 08:59:59 2022 kern.info kernel: [67188.081153] option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3
Wed Feb  9 08:59:59 2022 kern.info kernel: [67188.097488] my_option 2-1:1.5: device disconnected
Wed Feb  9 08:59:59 2022 user.notice DEBUG: hotplug USB: action='unbind' devicename='2-1:1.1' devname='' product='2cb7/a05/404' type='0/0/0' interface='10/0/1'
Wed Feb  9 08:59:59 2022 user.notice DEBUG: hotplug USB: action='unbind' devicename='2-1:1.0' devname='' product='2cb7/a05/404' type='0/0/0' interface='2/13/0'
Wed Feb  9 08:59:59 2022 user.notice DEBUG: hotplug USB: action='remove' devicename='2-1:1.0' devname='' product='2cb7/a05/404' type='0/0/0' interface='2/13/0'
Wed Feb  9 08:59:59 2022 user.notice DEBUG: hotplug USB: action='remove' devicename='2-1:1.1' devname='' product='2cb7/a05/404' type='0/0/0' interface='10/0/1'
Wed Feb  9 09:00:00 2022 user.notice DEBUG: hotplug USB: action='unbind' devicename='2-1:1.2' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:00 2022 user.notice DEBUG: hotplug USB: action='remove' devicename='2-1:1.2' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:00 2022 user.notice DEBUG: hotplug USB: action='unbind' devicename='2-1:1.3' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:00 2022 user.notice DEBUG: hotplug USB: action='remove' devicename='2-1:1.3' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:00 2022 user.notice DEBUG: hotplug USB: action='unbind' devicename='2-1:1.4' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:00 2022 user.notice DEBUG: hotplug USB: action='remove' devicename='2-1:1.4' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:01 2022 user.notice DEBUG: hotplug USB: action='unbind' devicename='2-1:1.5' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:01 2022 user.notice DEBUG: hotplug USB: action='remove' devicename='2-1:1.5' devname='' product='2cb7/a05/404' type='0/0/0' interface='255/0/0'
Wed Feb  9 09:00:01 2022 user.notice DEBUG: hotplug USB: action='unbind' devicename='2-1' devname='bus/usb/002/002' product='2cb7/a05/404' type='0/0/0' interface=''
Wed Feb  9 09:00:01 2022 user.notice DEBUG: hotplug USB: action='remove' devicename='2-1' devname='bus/usb/002/002' product='2cb7/a05/404' type='0/0/0' interface=''

what modem, and how is it powered ?