whatif?

.github/workflows/release.yml

@@ -128,7 +128,7 @@ jobs:
 
       - name: Download artifacts
         if: ${{ env.HAS_DOCKER_CREDS == 'true' }}
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v6
         with:
           name: linux-latest
           path: artifacts
@@ -163,7 +163,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Download artifacts
-        uses: actions/download-artifact@v7
+        uses: actions/download-artifact@v6
         with:
           path: artifacts
 

udp/udp_linux.go

@@ -224,10 +224,6 @@ func (u *StdConn) writeTo6(b []byte, ip netip.AddrPort) error {
 }
 
 func (u *StdConn) writeTo4(b []byte, ip netip.AddrPort) error {
-	if !ip.Addr().Is4() {
-		return ErrInvalidIPv6RemoteForSocket
-	}
-
 	var rsa unix.RawSockaddrInet4
 	rsa.Family = unix.AF_INET
 	rsa.Addr = ip.Addr().As4()