diff --git a/.gitignore b/.gitignore
index 38f0a3a..dc9d102 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@ build/
 dist/
 *.swp
 *.out
+*.exec
 __pycache__
diff --git a/example.exec b/example.exec
deleted file mode 100644
index 22ac729..0000000
--- a/example.exec
+++ /dev/null
@@ -1,78 +0,0 @@
-comment { vppcfg prune: 4 CLI statement(s) follow }
-set interface l3 HundredGigabitEthernet12/0/0
-create bridge-domain 10 del
-set interface ip address del GigabitEthernet3/0/0.100 2001:db8:1::1/64
-delete sub GigabitEthernet3/0/0.100
-comment { vppcfg create: 20 CLI statement(s) follow }
-create loopback interface instance 0
-create loopback interface instance 1
-create bond mode lacp load-balance l34 id 0
-create vxlan tunnel src 192.0.2.1 dst 192.0.2.2 instance 1 vni 101 decap-next l2
-create sub HundredGigabitEthernet12/0/0 1234 dot1q 1234 exact-match
-create sub BondEthernet0 10 dot1q 10 exact-match
-create sub BondEthernet0 100 dot1q 100
-create sub BondEthernet0 200 dot1q 200
-create sub BondEthernet0 500 dot1ad 500
-create sub BondEthernet0 501 dot1ad 501
-create sub HundredGigabitEthernet12/0/0 1235 dot1q 1234 inner-dot1q 1000 exact-match
-create bridge-domain 1
-create bridge-domain 11
-lcp create HundredGigabitEthernet12/0/0 host-if ice12-0-0
-lcp create BondEthernet0 host-if bond0
-lcp create loop0 host-if lo0
-lcp create loop1 host-if bvi1
-lcp create HundredGigabitEthernet12/0/0.1234 host-if ice0.1234
-lcp create BondEthernet0.10 host-if bond0.10
-lcp create HundredGigabitEthernet12/0/0.1235 host-if ice0.1234.1000
-comment { vppcfg sync: 51 CLI statement(s) follow }
-bond add BondEthernet0 GigabitEthernet3/0/0
-bond add BondEthernet0 GigabitEthernet3/0/1
-comment { ip link set bond0 address 00:25:90:0c:05:01 }
-set interface l2 bridge loop1 1 bvi
-set interface l2 bridge BondEthernet0.500 1
-set interface l2 tag-rewrite BondEthernet0.500 pop 1
-set interface l2 bridge BondEthernet0.501 1
-set interface l2 tag-rewrite BondEthernet0.501 pop 1
-set interface l2 bridge HundredGigabitEthernet12/0/1 1
-set interface l2 tag-rewrite HundredGigabitEthernet12/0/1 disable
-set interface l2 bridge vxlan_tunnel1 1
-set interface l2 tag-rewrite vxlan_tunnel1 disable
-set interface l2 xconnect BondEthernet0.100 BondEthernet0.200
-set interface l2 tag-rewrite BondEthernet0.100 pop 1
-set interface l2 xconnect BondEthernet0.200 BondEthernet0.100
-set interface l2 tag-rewrite BondEthernet0.200 pop 1
-set interface mtu 9000 HundredGigabitEthernet12/0/0
-set interface mtu packet 2000 HundredGigabitEthernet12/0/1
-set interface mtu packet 2000 vxlan_tunnel1
-set interface mtu packet 1500 loop0
-set interface mtu packet 1500 loop1
-set interface mtu packet 9000 HundredGigabitEthernet12/0/0
-set interface mtu packet 1200 HundredGigabitEthernet12/0/0.1234
-set interface mtu packet 3000 BondEthernet0.10
-set interface mtu packet 2500 BondEthernet0.100
-set interface mtu packet 2500 BondEthernet0.200
-set interface mtu packet 2000 BondEthernet0.500
-set interface mtu packet 2000 BondEthernet0.501
-set interface mtu packet 1100 HundredGigabitEthernet12/0/0.1235
-set interface mtu 2000 HundredGigabitEthernet12/0/1
-set interface ip address HundredGigabitEthernet12/0/0 192.0.2.17/30
-set interface ip address HundredGigabitEthernet12/0/0 2001:db8:3::1/64
-set interface ip address loop0 10.0.0.1/32
-set interface ip address loop0 2001:db8::1/128
-set interface ip address loop1 10.0.1.1/24
-set interface ip address loop1 2001:db8:1::1/64
-set interface state GigabitEthernet3/0/0 up
-set interface state GigabitEthernet3/0/1 up
-set interface state HundredGigabitEthernet12/0/0 up
-set interface state HundredGigabitEthernet12/0/0.1234 up
-set interface state HundredGigabitEthernet12/0/0.1235 up
-set interface state HundredGigabitEthernet12/0/1 up
-set interface state BondEthernet0 up
-set interface state BondEthernet0.10 up
-set interface state BondEthernet0.100 up
-set interface state BondEthernet0.200 up
-set interface state BondEthernet0.500 up
-set interface state BondEthernet0.501 up
-set interface state vxlan_tunnel1 up
-set interface state loop0 up
-set interface state loop1 up