Provided by: bpfcc-tools_0.29.1+ds-1ubuntu7_all 

NAME
solisten - Trace listening socket
SYNOPSIS
usage: solisten [-h] [--show-netns] [-p PID] [-n NETNS]
DESCRIPTION
All IPv4 and IPv6 listen attempts are traced, even if they ultimately fail or the listening program is
not willing to accept().
optional arguments:
-h, --help
show this help message and exit
--show-netns
show network namespace
-p PID, --pid PID
trace this PID only
-n NETNS, --netns NETNS
trace this Network Namespace only
EXAMPLES
Stream socket listen:
# solisten
Stream socket listen for specified PID only
# solisten -p 1234
Stream socket listen for the specified network namespace ID only
# solisten --netns 4242
Show network ns ID (useful for containers)
# solisten --show-netns
SOURCE
This is from bcc.
https://github.com/iovisor/bcc
Also look in the bcc distribution for a companion _examples.txt file containing example usage, output,
and commentary for this tool.
OS
Linux
STABILITY
Unstable - in development.
USER COMMANDS 2019-07-29 SOLISTEN(8)