Upd: travis config

.travis.yml

 language: go
 
 go:
-  - "1.11"
-  - "1.12"
   - "1.13"
 
 env:
@@ -10,4 +8,4 @@ env:
 
 script:
   - go fmt ./... && [[ -z `git status -s` ]]
-  - go mod vendor && go test ./... -bench . -race -v
+  - go mod vendor && go test -v client_test.go server_test.go session.go client.go connection.go const.go getty.go server.go options.go logger.go

connection.go

@@ -24,8 +24,6 @@ import (
 	"github.com/golang/snappy"
 	"github.com/gorilla/websocket"
 	perrors "github.com/pkg/errors"
-	"golang.org/x/net/ipv4"
-	"golang.org/x/net/ipv6"
 )
 
 var (

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/golang/snappy v0.0.1
 	github.com/gorilla/websocket v1.4.0
 	github.com/pkg/errors v0.8.1
+	github.com/stretchr/testify v1.5.1
 	go.uber.org/atomic v1.4.0 // indirect
 	go.uber.org/multierr v1.1.0 // indirect
 	go.uber.org/zap v1.10.0 // indirect

go.sum

@@ -17,6 +17,8 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
+github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 go.uber.org/atomic v1.4.0 h1:cxzIVoETapQEqDhQu3QfnvXAV4AlzcvUCxkVUFw3+EU=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=

session.go

@@ -163,9 +163,6 @@ func (s *session) Reset() {
 		attrs:  gxcontext.NewValuesContext(nil),
 		rDone:  make(chan struct{}),
 	}
-
-	s.SetWriteTimeout(netIOTimeout)
-	s.SetReadTimeout(netIOTimeout)
 }
 
 // func (s *session) SetConn(conn net.Conn) { s.gettyConn = newGettyConn(conn) }