ODOMETRY ONLY: two /odom samples received; map <- laser unavailable
DISCONNECTED TREE: ConnectivityException
BRIDGE ENABLED: /odom callback published odom -> base_link at t=10 and t=12
BUFFER TREE: map -> odom -> base_link -> laser
TRANSFORM t=11: map <- laser translation (12.000, 1.200, 0.000), yaw +90 deg
STAMPED t=11: laser (1.000, 0.000, 0.000) -> map (12.000, 2.200, 0.000)
INVERSE t=11: map (12.000, 2.200, 0.000) -> laser (1.000, 0.000, 0.000)
LATEST t=0: resolved t=12 -> map (13.000, 2.200, 0.000); difference = 1.000 m
UNKNOWN FRAME: LookupException
PAST t=9: ExtrapolationException
FUTURE t=13: ExtrapolationException
PASS: ROS transport, explicit bridge, interpolation, inverse, latest time, and error checks