iv class="mutlicasts" *ngIf="state.configuration.configuration.multicast.length > 0">
    <mat-divider></mat-divider>
    <p class="t-medium">Multicasts</p>
</div>
<app-transport-udp-multicast *ngFor="let multicast of state.configuration.configuration.multicast; let i = index" [multicast]="multicast" (clean)="removeMulticast(i)"></app-transport-udp-multicast>
<div class="controlls">
    <button mat-stroked-button (click)="addMulticast()">Add Multicast</button>
    <button mat-stroked-button (click)="connect