here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-06-16 13:11:51.521
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 832    | null     | null      | null    | unlabelled |         | 0     |
 | 833    | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 834    | v1:6     | ethernet1 | 1234::2 | 484370     |         | 0     |
 | 835    | v1:6     | ethernet1 | 1234::2 | 484371     |         | 0     |
 | 836    | v1:6     | ethernet1 | 1234::2 | 484372     |         | 0     |
 | 837    | null     | null      | null    | unlabelled |         | 0     |
 | 838    | null     | null      | null    | unlabelled |         | 0     |
 | 839    | null     | null      | null    | unlabelled |         | 0     |
 | 840    | null     | null      | null    | unlabelled |         | 0     |
 | 841    | null     | null      | null    | unlabelled |         | 0     |
 | 115195 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 129810 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 183703 | null     | null      | null    | unlabelled |         | 0     |
 | 183704 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 183705 | v1:4     | ethernet1 | 1.1.1.2 | 710768     |         | 0     |
 | 183706 | v1:4     | ethernet1 | 1.1.1.2 | 710769     |         | 0     |
 | 183707 | v1:4     | ethernet1 | 1.1.1.2 | 710770     |         | 0     |
 | 183708 | null     | null      | null    | unlabelled |         | 0     |
 | 183709 | null     | null      | null    | unlabelled |         | 0     |
 | 183710 | null     | null      | null    | unlabelled |         | 0     |
 | 183711 | null     | null      | null    | unlabelled |         | 0     |
 | 183712 | null     | null      | null    | unlabelled |         | 0     |
 | 347194 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 358311 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 369299 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 373159 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 494204 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 671161 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729751 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 991802 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-06-16 13:11:51.622
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 26776   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 174948  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 213280  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 327550  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 331374  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 484368  | null     | null      | null    | unlabelled |         | 0     |
 | 484369  | v1:6     | ethernet1 | 1234::1 | 833        |         | 1280  |
 | 484370  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 484371  | v1:6     | ethernet2 | 1235::3 | 741196     |         | 640   |
 | 484372  | v1:6     | ethernet2 | 1235::3 | 741197     |         | 640   |
 | 484373  | null     | null      | null    | unlabelled |         | 0     |
 | 484374  | null     | null      | null    | unlabelled |         | 0     |
 | 484375  | null     | null      | null    | unlabelled |         | 0     |
 | 484376  | null     | null      | null    | unlabelled |         | 0     |
 | 484377  | null     | null      | null    | unlabelled |         | 0     |
 | 591787  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 673689  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 710766  | null     | null      | null    | unlabelled |         | 0     |
 | 710767  | v1:4     | ethernet1 | 1.1.1.1 | 183704     |         | 1280  |
 | 710768  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 710769  | v1:4     | ethernet2 | 1.1.2.3 | 68127      |         | 640   |
 | 710770  | v1:4     | ethernet2 | 1.1.2.3 | 68128      |         | 640   |
 | 710771  | null     | null      | null    | unlabelled |         | 0     |
 | 710772  | null     | null      | null    | unlabelled |         | 0     |
 | 710773  | null     | null      | null    | unlabelled |         | 0     |
 | 710774  | null     | null      | null    | unlabelled |         | 0     |
 | 710775  | null     | null      | null    | unlabelled |         | 0     |
 | 743114  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 892871  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 923692  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 991463  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1011400 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-06-16 13:11:51.742
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 68124  | null     | null      | null    | unlabelled |         | 0     |
 | 68125  | v1:4     | ethernet1 | 1.1.2.2 | 710767     |         | 640   |
 | 68126  | v1:4     | ethernet1 | 1.1.2.2 | 710768     |         | 640   |
 | 68127  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 68128  | v1:4     | ethernet2 | 1.1.3.4 | 105302     |         | 1280  |
 | 68129  | null     | null      | null    | unlabelled |         | 0     |
 | 68130  | null     | null      | null    | unlabelled |         | 0     |
 | 68131  | null     | null      | null    | unlabelled |         | 0     |
 | 68132  | null     | null      | null    | unlabelled |         | 0     |
 | 68133  | null     | null      | null    | unlabelled |         | 0     |
 | 70113  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 122179 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 244063 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 258182 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 393554 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 399976 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 525854 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 537682 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 591498 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 694350 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 741193 | null     | null      | null    | unlabelled |         | 0     |
 | 741194 | v1:6     | ethernet1 | 1235::2 | 484369     |         | 640   |
 | 741195 | v1:6     | ethernet1 | 1235::2 | 484370     |         | 640   |
 | 741196 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 741197 | v1:6     | ethernet2 | 1236::4 | 372690     |         | 1280  |
 | 741198 | null     | null      | null    | unlabelled |         | 0     |
 | 741199 | null     | null      | null    | unlabelled |         | 0     |
 | 741200 | null     | null      | null    | unlabelled |         | 0     |
 | 741201 | null     | null      | null    | unlabelled |         | 0     |
 | 741202 | null     | null      | null    | unlabelled |         | 0     |
 | 855753 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967881 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-06-16 13:11:51.826
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 105298 | null     | null      | null    | unlabelled |         | 0     |
 | 105299 | v1:4     | ethernet1 | 1.1.3.3 | 68125      |         | 0     |
 | 105300 | v1:4     | ethernet1 | 1.1.3.3 | 68126      |         | 0     |
 | 105301 | v1:4     | ethernet1 | 1.1.3.3 | 68127      |         | 0     |
 | 105302 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 105303 | null     | null      | null    | unlabelled |         | 0     |
 | 105304 | null     | null      | null    | unlabelled |         | 0     |
 | 105305 | null     | null      | null    | unlabelled |         | 0     |
 | 105306 | null     | null      | null    | unlabelled |         | 0     |
 | 105307 | null     | null      | null    | unlabelled |         | 0     |
 | 128927 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 163892 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 297473 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 372686 | null     | null      | null    | unlabelled |         | 0     |
 | 372687 | v1:6     | ethernet1 | 1236::3 | 741194     |         | 0     |
 | 372688 | v1:6     | ethernet1 | 1236::3 | 741195     |         | 0     |
 | 372689 | v1:6     | ethernet1 | 1236::3 | 741196     |         | 0     |
 | 372690 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 372691 | null     | null      | null    | unlabelled |         | 0     |
 | 372692 | null     | null      | null    | unlabelled |         | 0     |
 | 372693 | null     | null      | null    | unlabelled |         | 0     |
 | 372694 | null     | null      | null    | unlabelled |         | 0     |
 | 372695 | null     | null      | null    | unlabelled |         | 0     |
 | 531612 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 545945 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 569029 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 623849 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 632370 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 808670 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 974682 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#