src/vs/workbench/contrib/remote/browser/remoteExplorer.ts/ProcAutomaticPortForwarding/setInitialCandidates
class ProcAutomaticPortForwarding:	private async setInitialCandidates() {
		let startingCandidates = this.remoteExplorerService.tunnelModel.candidatesOrUndefined;
		if (!startingCandidates) {
			await new Promise<void>(resolve => this.remoteExplorerService.tunnelModel.onCandidatesChanged(() => resolve()));
			startingCandidates = this.remoteExplorerService.tunnelModel.candidates;
		}

		for (const value of startingCandidates) {
			this.initialCandidates.add(makeAddress(value.host, value.port));
		}
	}