[540.76] === STOP (from RADIO_ONLINE: mss=running rmtfs=1273 mm= bam=suspended)
[540.85] wwan links down, addresses/routes removed
[540.86] STATE RADIO_ONLINE -> WWAN_DOWN
[540.92] qmi-proxy stopped
[540.92] STATE WWAN_DOWN -> MM_STOPPED
[540.95] BAM-DMUX suspended after 0.0s
[541.02] MSS stop via sysfs (long-lived rmtfs '1273' stays)
[541.04] MSS offline after 0.0s (rmtfs alive: yes)
[541.04] STATE MM_STOPPED -> MPSS_STOPPED
[541.06] STATE MPSS_STOPPED -> OFF
[541.10] === STOP done rc=0 in 0.3s (mss=offline rmtfs='1273' mm='' bam=suspended)