src/vs/workbench/services/remote/common/remoteExplorerService.ts/TunnelModel/storeForwarded
class TunnelModel:	private async storeForwarded() {
		if (this.configurationService.getValue('remote.restoreForwardedPorts')) {
			const valueToStore = JSON.stringify(Array.from(this.forwarded.values()).filter(value => value.source.source === TunnelSource.User));
			if (valueToStore !== this.knownPortsRestoreValue) {
				this.knownPortsRestoreValue = valueToStore;
				this.storageService.store(await this.getStorageKey(), this.knownPortsRestoreValue, StorageScope.PROFILE, StorageTarget.USER);
			}
		}
	}