here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-11-21 15:02:30.149
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18984   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 51019   | null     | null      | null    | unlabelled |         | 0     |
 | 51020   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 51021   | v1:6     | ethernet1 | 1234::2 | 178579     |         | 0     |
 | 51022   | v1:6     | ethernet1 | 1234::2 | 178580     |         | 0     |
 | 51023   | v1:6     | ethernet1 | 1234::2 | 178581     |         | 0     |
 | 51024   | null     | null      | null    | unlabelled |         | 0     |
 | 51025   | null     | null      | null    | unlabelled |         | 0     |
 | 51026   | null     | null      | null    | unlabelled |         | 0     |
 | 51027   | null     | null      | null    | unlabelled |         | 0     |
 | 51028   | null     | null      | null    | unlabelled |         | 0     |
 | 181404  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 281613  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 315479  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 319535  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 673666  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 817923  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 829036  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 875532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 977573  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1036745 | null     | null      | null    | unlabelled |         | 0     |
 | 1036746 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1036747 | v1:4     | ethernet1 | 1.1.1.2 | 565379     |         | 0     |
 | 1036748 | v1:4     | ethernet1 | 1.1.1.2 | 565380     |         | 0     |
 | 1036749 | v1:4     | ethernet1 | 1.1.1.2 | 565381     |         | 0     |
 | 1036750 | null     | null      | null    | unlabelled |         | 0     |
 | 1036751 | null     | null      | null    | unlabelled |         | 0     |
 | 1036752 | null     | null      | null    | unlabelled |         | 0     |
 | 1036753 | null     | null      | null    | unlabelled |         | 0     |
 | 1036754 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-11-21 15:02:30.229
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27496  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 148723 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 178577 | null     | null      | null    | unlabelled |         | 0     |
 | 178578 | v1:6     | ethernet1 | 1234::1 | 51020      |         | 1280  |
 | 178579 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 178580 | v1:6     | ethernet2 | 1235::3 | 335275     |         | 640   |
 | 178581 | v1:6     | ethernet2 | 1235::3 | 335276     |         | 640   |
 | 178582 | null     | null      | null    | unlabelled |         | 0     |
 | 178583 | null     | null      | null    | unlabelled |         | 0     |
 | 178584 | null     | null      | null    | unlabelled |         | 0     |
 | 178585 | null     | null      | null    | unlabelled |         | 0     |
 | 178586 | null     | null      | null    | unlabelled |         | 0     |
 | 267975 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 273819 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 289237 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 326327 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 408182 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 565377 | null     | null      | null    | unlabelled |         | 0     |
 | 565378 | v1:4     | ethernet1 | 1.1.1.1 | 1036746    |         | 1280  |
 | 565379 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 565380 | v1:4     | ethernet2 | 1.1.2.3 | 410914     |         | 640   |
 | 565381 | v1:4     | ethernet2 | 1.1.2.3 | 410915     |         | 640   |
 | 565382 | null     | null      | null    | unlabelled |         | 0     |
 | 565383 | null     | null      | null    | unlabelled |         | 0     |
 | 565384 | null     | null      | null    | unlabelled |         | 0     |
 | 565385 | null     | null      | null    | unlabelled |         | 0     |
 | 565386 | null     | null      | null    | unlabelled |         | 0     |
 | 629634 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 663823 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 862204 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 925049 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 957889 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-11-21 15:02:30.336
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 68045  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 94240  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 301840 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 310947 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 317987 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 335272 | null     | null      | null    | unlabelled |         | 0     |
 | 335273 | v1:6     | ethernet1 | 1235::2 | 178578     |         | 640   |
 | 335274 | v1:6     | ethernet1 | 1235::2 | 178579     |         | 640   |
 | 335275 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 335276 | v1:6     | ethernet2 | 1236::4 | 135009     |         | 1280  |
 | 335277 | null     | null      | null    | unlabelled |         | 0     |
 | 335278 | null     | null      | null    | unlabelled |         | 0     |
 | 335279 | null     | null      | null    | unlabelled |         | 0     |
 | 335280 | null     | null      | null    | unlabelled |         | 0     |
 | 335281 | null     | null      | null    | unlabelled |         | 0     |
 | 410911 | null     | null      | null    | unlabelled |         | 0     |
 | 410912 | v1:4     | ethernet1 | 1.1.2.2 | 565378     |         | 640   |
 | 410913 | v1:4     | ethernet1 | 1.1.2.2 | 565379     |         | 640   |
 | 410914 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 410915 | v1:4     | ethernet2 | 1.1.3.4 | 342769     |         | 1280  |
 | 410916 | null     | null      | null    | unlabelled |         | 0     |
 | 410917 | null     | null      | null    | unlabelled |         | 0     |
 | 410918 | null     | null      | null    | unlabelled |         | 0     |
 | 410919 | null     | null      | null    | unlabelled |         | 0     |
 | 410920 | null     | null      | null    | unlabelled |         | 0     |
 | 459178 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 470295 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 625782 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 694740 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 736978 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 822656 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837672 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-11-21 15:02:30.441
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 135005 | null     | null      | null    | unlabelled |         | 0     |
 | 135006 | v1:6     | ethernet1 | 1236::3 | 335273     |         | 0     |
 | 135007 | v1:6     | ethernet1 | 1236::3 | 335274     |         | 0     |
 | 135008 | v1:6     | ethernet1 | 1236::3 | 335275     |         | 0     |
 | 135009 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 135010 | null     | null      | null    | unlabelled |         | 0     |
 | 135011 | null     | null      | null    | unlabelled |         | 0     |
 | 135012 | null     | null      | null    | unlabelled |         | 0     |
 | 135013 | null     | null      | null    | unlabelled |         | 0     |
 | 135014 | null     | null      | null    | unlabelled |         | 0     |
 | 182085 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 244243 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 342765 | null     | null      | null    | unlabelled |         | 0     |
 | 342766 | v1:4     | ethernet1 | 1.1.3.3 | 410912     |         | 0     |
 | 342767 | v1:4     | ethernet1 | 1.1.3.3 | 410913     |         | 0     |
 | 342768 | v1:4     | ethernet1 | 1.1.3.3 | 410914     |         | 0     |
 | 342769 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 342770 | null     | null      | null    | unlabelled |         | 0     |
 | 342771 | null     | null      | null    | unlabelled |         | 0     |
 | 342772 | null     | null      | null    | unlabelled |         | 0     |
 | 342773 | null     | null      | null    | unlabelled |         | 0     |
 | 342774 | null     | null      | null    | unlabelled |         | 0     |
 | 376365 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 581405 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 583249 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 611107 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 782330 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 896908 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 959029 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990877 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#