parallel-ssh -ladefadmin -o /tmp/mac -h /tmp/50-150 "MAC=\$(ifconfig p2p1 | grep HWaddr | cut -d' ' -f11); echo \$MAC \$HOSTNAME" | parallel-ssh -ladefadmin -o /tmp/mac -h /tmp/50-150 "MAC=\$(ifconfig p2p1 | grep HWaddr | cut -d' ' -f11); echo \$MAC \$HOSTNAME" |