add default sysctls to allow privileged ports with no capabilities

Author: prezha

pkg/minikube/cruntime/crio.go

@@ -94,7 +94,7 @@ func generateCRIOConfig(cr CommandRunner, imageRepository string, kv semver.Vers
 	// note: cri-o supports 'efault_sysctls' option since v1.12.0 (Oct 19, 2018) (ref: https://github.com/cri-o/cri-o/releases/tag/v1.12.0; https://github.com/cri-o/cri-o/pull/1721)
 	if kv.GTE(semver.Version{Major: 1, Minor: 22}) {
 		// remove any existing 'net.ipv4.ip_unprivileged_port_start' settings
-		if _, err := cr.RunCmd(exec.Command("sh", "-c", fmt.Sprintf(`sudo sed -i '/^ *"net.ipv4.ip_unprivileged_port_start = .*"/d' %s`, crioConfigFile))); err != nil {
+		if _, err := cr.RunCmd(exec.Command("sh", "-c", fmt.Sprintf(`sudo sed -i '/^ *"net.ipv4.ip_unprivileged_port_start=.*"/d' %s`, crioConfigFile))); err != nil {
 			return errors.Wrap(err, "removing net.ipv4.ip_unprivileged_port_start")
 		}
 		// insert 'default_sysctls' list, if not already present