if v, ok := c.outgoing.Load(m.MuxID); ok {
		var cErr muxConnectError
		_, err := cErr.UnmarshalMsg(m.Payload)
		gridLogIf(ctx, err)
		v.error(RemoteErr(cErr.Error))
		return
	}
	PutByteBuffer(m.Payload)
}

func (c *Connection) handleAckMux(ctx context.Context, m message) {
	PutByteBuffer(m.Payload)
	v, ok := c.outgoing.Load(m.MuxID)