use fstab/grok_exporter fork which drops a wrong prometheus/common/log dependency fstab/grok_exporter#173

Author: hoffie

go.mod

@@ -28,3 +28,5 @@ require (
 	golang.org/x/exp v0.0.0-20200917184745-18d7dbdd5567 // indirect
 	golang.org/x/sys v0.0.0-20200918174421-af09f7315aff // indirect
 )
+
+replace github.com/fstab/grok_exporter => github.com/hoffie/grok_exporter v0.2.9-0.20220106073126-d462cb52eaa4

go.sum

@@ -66,8 +66,6 @@ github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVB
 github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
 github.com/frankban/quicktest v1.10.0/go.mod h1:ui7WezCLWMWxVWr1GETZY3smRy0G4KWq9vcPtJmFl7Y=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/fstab/grok_exporter v0.2.9-0.20200921195934-c2f8f34a8f6b h1:V2YB/nuZaeEkhaWzN9zzBGrHF9WruzNWAKJR9Zv6oHE=
-github.com/fstab/grok_exporter v0.2.9-0.20200921195934-c2f8f34a8f6b/go.mod h1:BkOBCBNDOgDe5jnYDvBk9G9ivcb+Avp83l3t52bn+Ic=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -142,6 +140,8 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
 github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
 github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
+github.com/hoffie/grok_exporter v0.2.9-0.20220106073126-d462cb52eaa4 h1:ecQxO7V5JIA2lq8DN+63Ji8uuBwhnAy70dBebMKfrco=
+github.com/hoffie/grok_exporter v0.2.9-0.20220106073126-d462cb52eaa4/go.mod h1:sKCN1esWSSh03usgCdLS8Q5bpX0EYkEfC+i3EgArh/A=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=