Runs command in Linux network namespace as a normal user. Does essentially the same as sudo ip netns exec <netns> sudo -u "$USER" <command>, but doesn't require sudo ...
If you've used the command line much at all you know about I/O redirection for redirecting input to and/or output from a program. What you don't see all that often or that you may not be familiar with ...
6199 21047 166536:166536 /bin/bash /home/devuser/android-gcc-toolchain/android-gcc-toolchain --api max --stl libc++ gcc -o a a.c 6200 6199 166536:166536 /bin/readlink ...