{
echo "== ping api-v2 container 172.19.0.14 =="
ping -c1 -W1 172.19.0.14 && echo PING_OK14
echo "== ping 172.19.0.1 =="
ping -c1 -W1 172.19.0.1 && echo PING_OK_GW19
echo "== tcp 172.19.0.14:8080 =="
timeout 2 sh -c "echo >/dev/tcp/172.19.0.14/8080" && echo TCP_OK
echo "== tcp 172.20.0.1:30010 =="
timeout 2 sh -c "echo >/dev/tcp/172.20.0.1/30010" && echo TCP_OK30010
echo "== arp =="
cat /proc/net/arp
} > /www/snap/net2.out 2>&1