here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-04-24 08:25:00.067
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 110784 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 147019 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 167152 | null     | null      | null    | unlabelled |         | 0     |
 | 167153 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 167154 | v1:6     | ethernet1 | 1234::2 | 359740     |         | 0     |
 | 167155 | v1:6     | ethernet1 | 1234::2 | 359741     |         | 0     |
 | 167156 | v1:6     | ethernet1 | 1234::2 | 359742     |         | 0     |
 | 167157 | null     | null      | null    | unlabelled |         | 0     |
 | 167158 | null     | null      | null    | unlabelled |         | 0     |
 | 167159 | null     | null      | null    | unlabelled |         | 0     |
 | 167160 | null     | null      | null    | unlabelled |         | 0     |
 | 167161 | null     | null      | null    | unlabelled |         | 0     |
 | 350861 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434357 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 502426 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 541714 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 554127 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 599008 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 796616 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 858619 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 891746 | null     | null      | null    | unlabelled |         | 0     |
 | 891747 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 891748 | v1:4     | ethernet1 | 1.1.1.2 | 390071     |         | 0     |
 | 891749 | v1:4     | ethernet1 | 1.1.1.2 | 390072     |         | 0     |
 | 891750 | v1:4     | ethernet1 | 1.1.1.2 | 390073     |         | 0     |
 | 891751 | null     | null      | null    | unlabelled |         | 0     |
 | 891752 | null     | null      | null    | unlabelled |         | 0     |
 | 891753 | null     | null      | null    | unlabelled |         | 0     |
 | 891754 | null     | null      | null    | unlabelled |         | 0     |
 | 891755 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-04-24 08:25:00.166
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24572   | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 245513  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 346687  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 350862  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 359738  | null     | null      | null    | unlabelled |         | 0     |
 | 359739  | v1:6     | ethernet1 | 1234::1 | 167153     |         | 1280  |
 | 359740  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 359741  | v1:6     | ethernet2 | 1235::3 | 587741     |         | 640   |
 | 359742  | v1:6     | ethernet2 | 1235::3 | 587742     |         | 640   |
 | 359743  | null     | null      | null    | unlabelled |         | 0     |
 | 359744  | null     | null      | null    | unlabelled |         | 0     |
 | 359745  | null     | null      | null    | unlabelled |         | 0     |
 | 359746  | null     | null      | null    | unlabelled |         | 0     |
 | 359747  | null     | null      | null    | unlabelled |         | 0     |
 | 390069  | null     | null      | null    | unlabelled |         | 0     |
 | 390070  | v1:4     | ethernet1 | 1.1.1.1 | 891747     |         | 1280  |
 | 390071  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 390072  | v1:4     | ethernet2 | 1.1.2.3 | 233621     |         | 640   |
 | 390073  | v1:4     | ethernet2 | 1.1.2.3 | 233622     |         | 640   |
 | 390074  | null     | null      | null    | unlabelled |         | 0     |
 | 390075  | null     | null      | null    | unlabelled |         | 0     |
 | 390076  | null     | null      | null    | unlabelled |         | 0     |
 | 390077  | null     | null      | null    | unlabelled |         | 0     |
 | 390078  | null     | null      | null    | unlabelled |         | 0     |
 | 407762  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 423651  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 562943  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617057  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 724177  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 729173  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 957091  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1041690 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-04-24 08:25:00.281
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 125992  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 233618  | null     | null      | null    | unlabelled |         | 0     |
 | 233619  | v1:4     | ethernet1 | 1.1.2.2 | 390070     |         | 640   |
 | 233620  | v1:4     | ethernet1 | 1.1.2.2 | 390071     |         | 640   |
 | 233621  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 233622  | v1:4     | ethernet2 | 1.1.3.4 | 157480     |         | 1280  |
 | 233623  | null     | null      | null    | unlabelled |         | 0     |
 | 233624  | null     | null      | null    | unlabelled |         | 0     |
 | 233625  | null     | null      | null    | unlabelled |         | 0     |
 | 233626  | null     | null      | null    | unlabelled |         | 0     |
 | 233627  | null     | null      | null    | unlabelled |         | 0     |
 | 373519  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 553644  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 587738  | null     | null      | null    | unlabelled |         | 0     |
 | 587739  | v1:6     | ethernet1 | 1235::2 | 359739     |         | 640   |
 | 587740  | v1:6     | ethernet1 | 1235::2 | 359740     |         | 640   |
 | 587741  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 587742  | v1:6     | ethernet2 | 1236::4 | 265005     |         | 1280  |
 | 587743  | null     | null      | null    | unlabelled |         | 0     |
 | 587744  | null     | null      | null    | unlabelled |         | 0     |
 | 587745  | null     | null      | null    | unlabelled |         | 0     |
 | 587746  | null     | null      | null    | unlabelled |         | 0     |
 | 587747  | null     | null      | null    | unlabelled |         | 0     |
 | 715663  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 865873  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 878231  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 878949  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 948019  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 948430  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 964053  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 995978  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1013929 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-04-24 08:25:00.364
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 4392   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 86561  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 157476 | null     | null      | null    | unlabelled |         | 0     |
 | 157477 | v1:4     | ethernet1 | 1.1.3.3 | 233619     |         | 0     |
 | 157478 | v1:4     | ethernet1 | 1.1.3.3 | 233620     |         | 0     |
 | 157479 | v1:4     | ethernet1 | 1.1.3.3 | 233621     |         | 0     |
 | 157480 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 157481 | null     | null      | null    | unlabelled |         | 0     |
 | 157482 | null     | null      | null    | unlabelled |         | 0     |
 | 157483 | null     | null      | null    | unlabelled |         | 0     |
 | 157484 | null     | null      | null    | unlabelled |         | 0     |
 | 157485 | null     | null      | null    | unlabelled |         | 0     |
 | 196077 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 265001 | null     | null      | null    | unlabelled |         | 0     |
 | 265002 | v1:6     | ethernet1 | 1236::3 | 587739     |         | 0     |
 | 265003 | v1:6     | ethernet1 | 1236::3 | 587740     |         | 0     |
 | 265004 | v1:6     | ethernet1 | 1236::3 | 587741     |         | 0     |
 | 265005 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 265006 | null     | null      | null    | unlabelled |         | 0     |
 | 265007 | null     | null      | null    | unlabelled |         | 0     |
 | 265008 | null     | null      | null    | unlabelled |         | 0     |
 | 265009 | null     | null      | null    | unlabelled |         | 0     |
 | 265010 | null     | null      | null    | unlabelled |         | 0     |
 | 328742 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434566 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 498521 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 502857 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 574769 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 668131 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 901706 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#