here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-09 07:58:30.166
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 58268   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 73450   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 220856  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 236018  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 512330  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 528363  | null     | null      | null    | unlabelled |         | 0     |
 | 528364  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 528365  | v1:6     | ethernet1 | 1234::2 | 248130     |         | 0     |
 | 528366  | v1:6     | ethernet1 | 1234::2 | 248131     |         | 0     |
 | 528367  | v1:6     | ethernet1 | 1234::2 | 248132     |         | 0     |
 | 528368  | null     | null      | null    | unlabelled |         | 0     |
 | 528369  | null     | null      | null    | unlabelled |         | 0     |
 | 528370  | null     | null      | null    | unlabelled |         | 0     |
 | 528371  | null     | null      | null    | unlabelled |         | 0     |
 | 528372  | null     | null      | null    | unlabelled |         | 0     |
 | 537331  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 713292  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 862990  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 970824  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1001814 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1042157 | null     | null      | null    | unlabelled |         | 0     |
 | 1042158 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1042159 | v1:4     | ethernet1 | 1.1.1.2 | 327520     |         | 0     |
 | 1042160 | v1:4     | ethernet1 | 1.1.1.2 | 327521     |         | 0     |
 | 1042161 | v1:4     | ethernet1 | 1.1.1.2 | 327522     |         | 0     |
 | 1042162 | null     | null      | null    | unlabelled |         | 0     |
 | 1042163 | null     | null      | null    | unlabelled |         | 0     |
 | 1042164 | null     | null      | null    | unlabelled |         | 0     |
 | 1042165 | null     | null      | null    | unlabelled |         | 0     |
 | 1042166 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-09 07:58:30.268
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 51181  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 81747  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 84704  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 118509 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 119752 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135053 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 248128 | null     | null      | null    | unlabelled |         | 0     |
 | 248129 | v1:6     | ethernet1 | 1234::1 | 528364     |         | 1280  |
 | 248130 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 248131 | v1:6     | ethernet2 | 1235::3 | 352529     |         | 640   |
 | 248132 | v1:6     | ethernet2 | 1235::3 | 352530     |         | 640   |
 | 248133 | null     | null      | null    | unlabelled |         | 0     |
 | 248134 | null     | null      | null    | unlabelled |         | 0     |
 | 248135 | null     | null      | null    | unlabelled |         | 0     |
 | 248136 | null     | null      | null    | unlabelled |         | 0     |
 | 248137 | null     | null      | null    | unlabelled |         | 0     |
 | 318966 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 327518 | null     | null      | null    | unlabelled |         | 0     |
 | 327519 | v1:4     | ethernet1 | 1.1.1.1 | 1042158    |         | 1280  |
 | 327520 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 327521 | v1:4     | ethernet2 | 1.1.2.3 | 961065     |         | 640   |
 | 327522 | v1:4     | ethernet2 | 1.1.2.3 | 961066     |         | 640   |
 | 327523 | null     | null      | null    | unlabelled |         | 0     |
 | 327524 | null     | null      | null    | unlabelled |         | 0     |
 | 327525 | null     | null      | null    | unlabelled |         | 0     |
 | 327526 | null     | null      | null    | unlabelled |         | 0     |
 | 327527 | null     | null      | null    | unlabelled |         | 0     |
 | 441763 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 501984 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 561764 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 669985 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 785757 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-09 07:58:30.366
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 84299  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 173992 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 277853 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 330522 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 352526 | null     | null      | null    | unlabelled |         | 0     |
 | 352527 | v1:6     | ethernet1 | 1235::2 | 248129     |         | 640   |
 | 352528 | v1:6     | ethernet1 | 1235::2 | 248130     |         | 640   |
 | 352529 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 352530 | v1:6     | ethernet2 | 1236::4 | 777489     |         | 1280  |
 | 352531 | null     | null      | null    | unlabelled |         | 0     |
 | 352532 | null     | null      | null    | unlabelled |         | 0     |
 | 352533 | null     | null      | null    | unlabelled |         | 0     |
 | 352534 | null     | null      | null    | unlabelled |         | 0     |
 | 352535 | null     | null      | null    | unlabelled |         | 0     |
 | 407912 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 482229 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 797865 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 848640 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 866246 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 870903 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 939879 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 961062 | null     | null      | null    | unlabelled |         | 0     |
 | 961063 | v1:4     | ethernet1 | 1.1.2.2 | 327519     |         | 640   |
 | 961064 | v1:4     | ethernet1 | 1.1.2.2 | 327520     |         | 640   |
 | 961065 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 961066 | v1:4     | ethernet2 | 1.1.3.4 | 332821     |         | 1280  |
 | 961067 | null     | null      | null    | unlabelled |         | 0     |
 | 961068 | null     | null      | null    | unlabelled |         | 0     |
 | 961069 | null     | null      | null    | unlabelled |         | 0     |
 | 961070 | null     | null      | null    | unlabelled |         | 0     |
 | 961071 | null     | null      | null    | unlabelled |         | 0     |
 | 964681 | 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
2024-08-09 07:58:30.481
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 78998   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 132319  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 332817  | null     | null      | null    | unlabelled |         | 0     |
 | 332818  | v1:4     | ethernet1 | 1.1.3.3 | 961063     |         | 0     |
 | 332819  | v1:4     | ethernet1 | 1.1.3.3 | 961064     |         | 0     |
 | 332820  | v1:4     | ethernet1 | 1.1.3.3 | 961065     |         | 0     |
 | 332821  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 332822  | null     | null      | null    | unlabelled |         | 0     |
 | 332823  | null     | null      | null    | unlabelled |         | 0     |
 | 332824  | null     | null      | null    | unlabelled |         | 0     |
 | 332825  | null     | null      | null    | unlabelled |         | 0     |
 | 332826  | null     | null      | null    | unlabelled |         | 0     |
 | 403814  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 496695  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 688033  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714282  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 777429  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 777485  | null     | null      | null    | unlabelled |         | 0     |
 | 777486  | v1:6     | ethernet1 | 1236::3 | 352527     |         | 0     |
 | 777487  | v1:6     | ethernet1 | 1236::3 | 352528     |         | 0     |
 | 777488  | v1:6     | ethernet1 | 1236::3 | 352529     |         | 0     |
 | 777489  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 777490  | null     | null      | null    | unlabelled |         | 0     |
 | 777491  | null     | null      | null    | unlabelled |         | 0     |
 | 777492  | null     | null      | null    | unlabelled |         | 0     |
 | 777493  | null     | null      | null    | unlabelled |         | 0     |
 | 777494  | null     | null      | null    | unlabelled |         | 0     |
 | 777539  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 936958  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1005061 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#