type syscall.Conn

4 uses

	syscall (current package)
		net.go#L31: type Conn interface {

	google.golang.org/grpc/internal/channelz
		util_linux.go#L27: 	c, ok := socket.(syscall.Conn)

	google.golang.org/grpc/internal/credentials
		syscallconn.go#L26: type sysConn = syscall.Conn
		syscallconn.go#L50: 	sysConn, ok := rawConn.(syscall.Conn)