While a TCP socket needs to be created with specific flags to enable multipath, there is a tool that wraps existing applications and “upgrades” the socket calls

While a TCP socket needs to be created with specific flags to enable multipath, there is a tool that wraps existing applications and “upgrades” the socket calls on the fly: https://manpages.ubuntu.com/manpages/jammy/man8/mptcpize.8.html https://manpages.ubuntu.com/manpages/jammy/man8/mptcpize.8.h...