Update flannel to v0.21.1

go.mod

@@ -97,7 +97,7 @@ require (
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
 	github.com/docker/docker v20.10.21+incompatible
 	github.com/erikdubbelboer/gspt v0.0.0-20190125194910-e68493906b83
-	github.com/flannel-io/flannel v0.21.0
+	github.com/flannel-io/flannel v0.21.1
 	github.com/go-bindata/go-bindata v3.1.2+incompatible
 	github.com/go-sql-driver/mysql v1.6.0
 	github.com/go-test/deep v1.0.7
@@ -190,6 +190,7 @@ require (
 	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
 	github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e // indirect
 	github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a // indirect
+	github.com/avast/retry-go/v4 v4.3.2 // indirect
 	github.com/aws/aws-sdk-go v1.44.116 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d // indirect

go.sum

@@ -124,6 +124,8 @@ github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPd
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a h1:idn718Q4B6AGu/h5Sxe66HYVdqdGu2l9Iebqhi/AEoA=
 github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
+github.com/avast/retry-go/v4 v4.3.2 h1:x4sTEu3jSwr7zNjya8NTdIN+U88u/jtO/q3OupBoDtM=
+github.com/avast/retry-go/v4 v4.3.2/go.mod h1:rg6XFaiuFYII0Xu3RDbZQkxCofFwruZKW8oEF1jpWiU=
 github.com/aws/aws-sdk-go v1.15.78/go.mod h1:E3/ieXAlvM0XWO57iftYVDLLvQ824smPP3ATZkfNZeM=
 github.com/aws/aws-sdk-go v1.35.24/go.mod h1:tlPOdRjfxPBpNIwqDj61rmsnA85v9jc0Ps9+muhnW+k=
 github.com/aws/aws-sdk-go v1.44.116 h1:NpLIhcvLWXJZAEwvPj3TDHeqp7DleK6ZUVYyW01WNHY=
@@ -308,8 +310,8 @@ github.com/fatih/camelcase v1.0.0/go.mod h1:yN2Sb0lFhZJUdVvtELVWefmrXpuZESvPmqwo
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/felixge/httpsnoop v1.0.3 h1:s/nj+GCswXYzN5v2DpNMuMQYe+0DDwt5WVCU6CWBdXk=
 github.com/felixge/httpsnoop v1.0.3/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
-github.com/flannel-io/flannel v0.21.0 h1:yWEk7JN2p6b5bwKZsdQ3NZblkNWF6DOhGjooat4XXl4=
-github.com/flannel-io/flannel v0.21.0/go.mod h1:YIajK+YeyFL3LMC8VTL7+02plJXl8GVKqCsVJ+KhpT4=
+github.com/flannel-io/flannel v0.21.1 h1:D7zBx5cTp4gSPyVa07apTyXiPEQx6+Py8HDzR32JKoc=
+github.com/flannel-io/flannel v0.21.1/go.mod h1:G+803LyYHH04iO2zW5fl0vwcjLSaLf3d5YRY85Vx0E4=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/form3tech-oss/jwt-go v3.2.3+incompatible h1:7ZaBxOI7TMoYBfyA3cQHErNNyAWIKUMIwqxEtgHOs5c=
 github.com/form3tech-oss/jwt-go v3.2.3+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=