### 1150.59 PM dev=/sys/bus/platform/devices/4080000.remoteproc:bam-dmux drv=bam-dmux status=suspended control=auto autosuspend_ms=1000 active_ms=0 suspended_ms=1149725 usage=
### 1150.62 ip link show wwan0
4: wwan0: <POINTOPOINT,NOARP> mtu 1500 qdisc noop qlen 1000
    link/[519] 
### 1150.63 ip link set wwan0 up
rc=0
### 1152.64 PM dev=/sys/bus/platform/devices/4080000.remoteproc:bam-dmux drv=bam-dmux status=suspended control=auto autosuspend_ms=1000 active_ms=1010 suspended_ms=1150767 usage=
4: wwan0: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/[519] 
### 1162.68 PM dev=/sys/bus/platform/devices/4080000.remoteproc:bam-dmux drv=bam-dmux status=active control=auto autosuspend_ms=1000 active_ms=3267 suspended_ms=1158542 usage=
### 1162.71 ip link set wwan0 down
rc=0
### 1164.72 PM dev=/sys/bus/platform/devices/4080000.remoteproc:bam-dmux drv=bam-dmux status=suspended control=auto autosuspend_ms=1000 active_ms=4530 suspended_ms=1159318 usage=
4: wwan0: <POINTOPOINT,NOARP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/[519] 
### 1194.75 PM dev=/sys/bus/platform/devices/4080000.remoteproc:bam-dmux drv=bam-dmux status=suspended control=auto autosuspend_ms=1000 active_ms=4530 suspended_ms=1189355 usage=
