Log Message:
net/trippy: update to 0.4.0

0.4.0 - 2022-05-18
Added
-Added -P (--target-port) flag to allow specifying the target port (1, 2)
-Added ability to tracing with either a fixed source or a fixed destination port
 for both udp and tcp tracing (#43)
-Display source and destination ports in Tui (#156)
-Added the -A (--source-address) flag to allow specifying the source address
 (#162)
-Added the -I (--interface) flag to allow specifying the source interface (#142)
-Added the -Q (--tos) flag to allow specifying the TOS (DSCP+ECN) IPv4 header
 value (#38)

Changed
-Changed tcp tracing to use a standard (non-raw) socket to be able to detect the
 target (#134)
-Changed udp tracing to use a standard (non-raw) socket (#155)
-Renamed the --tui-max-addresses-per-hop flag as tui-max-addrs (#165)
-Reorder the cli flags in the help output (#163)
-Change short alias for flag max_round_duration from -I to -T (1)
-Added short cli flags for source-port (-S), first-ttl (-f) and tui-max-addrs
 (-M) (1)

Fixed
-Checksums for udp packets were not being set (obsoleted by #155) (#159)
-TimeExceeded responses from the target address were not being handled (1)
-The largest time-to-live for a given round was being calculated incorrectly in
 some cases (1)