$ rostopic echo /mavlink/from
header:
seq: 66
stamp:
secs: 1628084683
nsecs: 861865596
frame_id: ''
framing_status: 1
magic: 254
len: 9
incompat_flags: 0
compat_flags: 0
seq: 31
sysid: 1
compid: 1
msgid: 0
checksum: 6219
payload64: [238975562352164864, 2338616625290498563]
signature: []sysid: 1→System IDは1
compid: 1→Component IDは1
