1, SA reject with cause =111, LTE reject with cause =15
2, limited service over SA 超过1mins

//SA&LTE reject
registration_reject
    _5gmm_cause = 111 (0x6f) (Protocol error, unspecified)
  emm_attach_reject
    cause_value = 15 (0xf) (No Suitable Cells In tracking area)

//
04:15:24.911712          [            cmss_c.c   3363] last_system OPER sub 0 stack 0 mode 12, status 1
04:15:25.537657          [            cmss_c.c   3363] last_system OPER sub 0 stack 0 mode 9, status 1
04:17:07.122924          [            cmss_c.c   3363] last_system OPER sub 0 stack 0 mode 12, status 1
04:18:59.104334          [            cmss_c.c   3363] last_system OPER sub 0 stack 0 mode 12, status 1