trying to reduce the prints and tidy up a bit the code

Author: ncode

go.mod

@@ -1,14 +1,15 @@
 module github.com/ncode/cni-outbound
 
-go 1.23
+go 1.24
 
-toolchain go1.23.5
+toolchain go1.24.1
 
 require (
 	github.com/containernetworking/cni v1.2.3
 	github.com/containernetworking/plugins v1.6.2
 	github.com/coreos/go-iptables v0.8.0
 	github.com/stretchr/testify v1.9.0
+	golang.org/x/text v0.23.0
 )
 
 require (
@@ -17,7 +18,7 @@ require (
 	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/vishvananda/netlink v1.3.0 // indirect
 	github.com/vishvananda/netns v0.0.5 // indirect
-	golang.org/x/sys v0.29.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	sigs.k8s.io/knftables v0.0.18 // indirect
 )

go.sum

@@ -1,59 +1,46 @@
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 github.com/containernetworking/plugins v1.6.2 h1:pqP8Mq923TLyef5g97XfJ/xpDeVek4yF8A4mzy9Tc4U=
 github.com/containernetworking/plugins v1.6.2/go.mod h1:SP5UG3jDO9LtmfbBJdP+nl3A1atOtbj2MBOYsnaxy64=
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 github.com/coreos/go-iptables v0.8.0 h1:MPc2P89IhuVpLI7ETL/2tx3XZ61VeICZjYqDEgNsPRc=
 github.com/coreos/go-iptables v0.8.0/go.mod h1:Qe8Bv2Xik5FyTXwgIbLAnv2sWSBmvWdFETJConOQ//Q=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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 github.com/onsi/ginkgo/v2 v2.22.0 h1:Yed107/8DjTr0lKCNt7Dn8yQ6ybuDRQoMGrNFKzMfHg=
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 github.com/onsi/gomega v1.36.0 h1:Pb12RlruUtj4XUuPUqeEWc6j5DkVVVA49Uf6YLfC95Y=
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