private function get_states( $network ) {
		$network_states = array();
		$network_state  = '';

		if ( is_main_network( $network->id ) ) {
			$network_states['primary'] = esc_html__( 'Primary', 'wp-multi-network' );
		}

		/**
		 * Filters the default network display states used in the network list table.
		 *
		 * @since 2.2.0
		 *
		 * @param array      $network_states An array of network display states.
		 * @param WP_Network $network        The current network object.
		 */
		$network_states = apply_filters( 'display_network_states', $network_states, $network );

		// Setup states markup.
		if ( ! empty( $network_states ) ) {
			$state_count   = count( $network_states );
			$i             = 0;
			$network_state = ' &mdash; ';

			foreach ( $network_states as $state ) {
				++$i;

				$sep            = $i === $state_count ? '' : ', ';
				$network_state .= "<span class='network-state'>{$state}{$sep}</span>";
			}
		}

		return $network_state;
	}