fix(gather): change log level

gather.go

@@ -13,12 +13,10 @@ import (
 	"sync"
 	"time"
 
-	"github.com/pion/dtls/v2"
 	"github.com/pion/ice/v2/internal/fakenet"
 	stunx "github.com/pion/ice/v2/internal/stun"
 	"github.com/pion/logging"
 	"github.com/pion/stun"
-	"github.com/pion/turn/v2"
 )
 
 const (
@@ -400,7 +398,7 @@ func (a *Agent) gatherCandidatesSrflxUDPMux(ctx context.Context, urls []*stun.UR
 					hostPort := fmt.Sprintf("%s:%d", url.Host, url.Port)
 					serverAddr, err := a.net.ResolveUDPAddr(network, hostPort)
 					if err != nil {
-						a.log.Warnf("Failed to resolve STUN host: %s: %v", hostPort, err)
+						a.log.Debugf("Failed to resolve STUN host: %s: %v", hostPort, err)
 						return
 					}
 
@@ -462,7 +460,7 @@ func (a *Agent) gatherCandidatesSrflx(ctx context.Context, urls []*stun.URI, net
 				hostPort := fmt.Sprintf("%s:%d", url.Host, url.Port)
 				serverAddr, err := a.net.ResolveUDPAddr(network, hostPort)
 				if err != nil {
-					a.log.Warnf("Failed to resolve STUN host: %s: %v", hostPort, err)
+					a.log.Debugf("Failed to resolve STUN host: %s: %v", hostPort, err)
 					return
 				}