Revert "Merge branch 'main' into feature/remote-debug"

This reverts commit 6d6333058c, reversing
changes made to 446aded1f7.

client/internal/profilemanager/config.go

@@ -75,8 +75,6 @@ type ConfigInput struct {
 	DNSLabels domain.List
 
 	LazyConnectionEnabled *bool
-
-	MTU *uint16
 }
 
 // Config Configuration type
@@ -143,8 +141,6 @@ type Config struct {
 	ClientCertKeyPair *tls.Certificate `json:"-"`
 
 	LazyConnectionEnabled bool
-
-	MTU uint16
 }
 
 var ConfigDirOverride string
@@ -497,16 +493,6 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
 		updated = true
 	}
 
-	if input.MTU != nil && *input.MTU != config.MTU {
-		log.Infof("updating MTU to %d (old value %d)", *input.MTU, config.MTU)
-		config.MTU = *input.MTU
-		updated = true
-	} else if config.MTU == 0 {
-		config.MTU = iface.DefaultMTU
-		log.Infof("using default MTU %d", config.MTU)
-		updated = true
-	}
-
 	return updated, nil
 }