Still seems to be an issue in 2.0.20-2 in utopic.
Workaround is to use -N 1 to reduce the number of simultaneous probe packets, i.e.:
$ sudo traceroute -I -N 1 4.2.2.2
Still seems to be an issue in 2.0.20-2 in utopic.
Workaround is to use -N 1 to reduce the number of simultaneous probe packets, i.e.:
$ sudo traceroute -I -N 1 4.2.2.2