here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-06-29 19:43:24.733
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1651    | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 46212   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 127547  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 309523  | null     | null      | null    | unlabelled |         | 0     |
 | 309524  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 309525  | v1:4     | ethernet1 | 1.1.1.2 | 107036     |         | 0     |
 | 309526  | v1:4     | ethernet1 | 1.1.1.2 | 107037     |         | 0     |
 | 309527  | v1:4     | ethernet1 | 1.1.1.2 | 107038     |         | 0     |
 | 309528  | null     | null      | null    | unlabelled |         | 0     |
 | 309529  | null     | null      | null    | unlabelled |         | 0     |
 | 309530  | null     | null      | null    | unlabelled |         | 0     |
 | 309531  | null     | null      | null    | unlabelled |         | 0     |
 | 309532  | null     | null      | null    | unlabelled |         | 0     |
 | 480003  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 494387  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 523208  | null     | null      | null    | unlabelled |         | 0     |
 | 523209  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 523210  | v1:6     | ethernet1 | 1234::2 | 259799     |         | 0     |
 | 523211  | v1:6     | ethernet1 | 1234::2 | 259800     |         | 0     |
 | 523212  | v1:6     | ethernet1 | 1234::2 | 259801     |         | 0     |
 | 523213  | null     | null      | null    | unlabelled |         | 0     |
 | 523214  | null     | null      | null    | unlabelled |         | 0     |
 | 523215  | null     | null      | null    | unlabelled |         | 0     |
 | 523216  | null     | null      | null    | unlabelled |         | 0     |
 | 523217  | null     | null      | null    | unlabelled |         | 0     |
 | 721367  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 763917  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 839871  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 876841  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1045510 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-06-29 19:43:24.815
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6732   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 107034 | null     | null      | null    | unlabelled |         | 0     |
 | 107035 | v1:4     | ethernet1 | 1.1.1.1 | 309524     |         | 1280  |
 | 107036 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 107037 | v1:4     | ethernet2 | 1.1.2.3 | 311369     |         | 640   |
 | 107038 | v1:4     | ethernet2 | 1.1.2.3 | 311370     |         | 640   |
 | 107039 | null     | null      | null    | unlabelled |         | 0     |
 | 107040 | null     | null      | null    | unlabelled |         | 0     |
 | 107041 | null     | null      | null    | unlabelled |         | 0     |
 | 107042 | null     | null      | null    | unlabelled |         | 0     |
 | 107043 | null     | null      | null    | unlabelled |         | 0     |
 | 131985 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198904 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 255513 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 259797 | null     | null      | null    | unlabelled |         | 0     |
 | 259798 | v1:6     | ethernet1 | 1234::1 | 523209     |         | 1280  |
 | 259799 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 259800 | v1:6     | ethernet2 | 1235::3 | 281892     |         | 640   |
 | 259801 | v1:6     | ethernet2 | 1235::3 | 281893     |         | 640   |
 | 259802 | null     | null      | null    | unlabelled |         | 0     |
 | 259803 | null     | null      | null    | unlabelled |         | 0     |
 | 259804 | null     | null      | null    | unlabelled |         | 0     |
 | 259805 | null     | null      | null    | unlabelled |         | 0     |
 | 259806 | null     | null      | null    | unlabelled |         | 0     |
 | 400778 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 505720 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 685015 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 693221 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 726499 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 822704 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 917077 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 985983 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-06-29 19:43:24.915
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14937   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 114925  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 123707  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 140247  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 162221  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 281889  | null     | null      | null    | unlabelled |         | 0     |
 | 281890  | v1:6     | ethernet1 | 1235::2 | 259798     |         | 640   |
 | 281891  | v1:6     | ethernet1 | 1235::2 | 259799     |         | 640   |
 | 281892  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 281893  | v1:6     | ethernet2 | 1236::4 | 956370     |         | 1280  |
 | 281894  | null     | null      | null    | unlabelled |         | 0     |
 | 281895  | null     | null      | null    | unlabelled |         | 0     |
 | 281896  | null     | null      | null    | unlabelled |         | 0     |
 | 281897  | null     | null      | null    | unlabelled |         | 0     |
 | 281898  | null     | null      | null    | unlabelled |         | 0     |
 | 311366  | null     | null      | null    | unlabelled |         | 0     |
 | 311367  | v1:4     | ethernet1 | 1.1.2.2 | 107035     |         | 640   |
 | 311368  | v1:4     | ethernet1 | 1.1.2.2 | 107036     |         | 640   |
 | 311369  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 311370  | v1:4     | ethernet2 | 1.1.3.4 | 681987     |         | 1280  |
 | 311371  | null     | null      | null    | unlabelled |         | 0     |
 | 311372  | null     | null      | null    | unlabelled |         | 0     |
 | 311373  | null     | null      | null    | unlabelled |         | 0     |
 | 311374  | null     | null      | null    | unlabelled |         | 0     |
 | 311375  | null     | null      | null    | unlabelled |         | 0     |
 | 359846  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 494207  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 520087  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 847755  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 915244  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 944067  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1003733 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-06-29 19:43:25.037
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 140589  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167989  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 205036  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 271669  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 571786  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 681983  | null     | null      | null    | unlabelled |         | 0     |
 | 681984  | v1:4     | ethernet1 | 1.1.3.3 | 311367     |         | 0     |
 | 681985  | v1:4     | ethernet1 | 1.1.3.3 | 311368     |         | 0     |
 | 681986  | v1:4     | ethernet1 | 1.1.3.3 | 311369     |         | 0     |
 | 681987  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 681988  | null     | null      | null    | unlabelled |         | 0     |
 | 681989  | null     | null      | null    | unlabelled |         | 0     |
 | 681990  | null     | null      | null    | unlabelled |         | 0     |
 | 681991  | null     | null      | null    | unlabelled |         | 0     |
 | 681992  | null     | null      | null    | unlabelled |         | 0     |
 | 690624  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 787806  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 906907  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 956366  | null     | null      | null    | unlabelled |         | 0     |
 | 956367  | v1:6     | ethernet1 | 1236::3 | 281890     |         | 0     |
 | 956368  | v1:6     | ethernet1 | 1236::3 | 281891     |         | 0     |
 | 956369  | v1:6     | ethernet1 | 1236::3 | 281892     |         | 0     |
 | 956370  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 956371  | null     | null      | null    | unlabelled |         | 0     |
 | 956372  | null     | null      | null    | unlabelled |         | 0     |
 | 956373  | null     | null      | null    | unlabelled |         | 0     |
 | 956374  | null     | null      | null    | unlabelled |         | 0     |
 | 956375  | null     | null      | null    | unlabelled |         | 0     |
 | 962054  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1045711 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#