here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-08-04 02:44:57.590
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 211418  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 225106  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 367777  | null     | null      | null    | unlabelled |         | 0     |
 | 367778  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 367779  | v1:4     | ethernet1 | 1.1.1.2 | 591725     |         | 0     |
 | 367780  | v1:4     | ethernet1 | 1.1.1.2 | 591726     |         | 0     |
 | 367781  | v1:4     | ethernet1 | 1.1.1.2 | 591727     |         | 0     |
 | 367782  | null     | null      | null    | unlabelled |         | 0     |
 | 367783  | null     | null      | null    | unlabelled |         | 0     |
 | 367784  | null     | null      | null    | unlabelled |         | 0     |
 | 367785  | null     | null      | null    | unlabelled |         | 0     |
 | 367786  | null     | null      | null    | unlabelled |         | 0     |
 | 371985  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 431922  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444032  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 447884  | null     | null      | null    | unlabelled |         | 0     |
 | 447885  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 447886  | v1:6     | ethernet1 | 1234::2 | 356523     |         | 0     |
 | 447887  | v1:6     | ethernet1 | 1234::2 | 356524     |         | 0     |
 | 447888  | v1:6     | ethernet1 | 1234::2 | 356525     |         | 0     |
 | 447889  | null     | null      | null    | unlabelled |         | 0     |
 | 447890  | null     | null      | null    | unlabelled |         | 0     |
 | 447891  | null     | null      | null    | unlabelled |         | 0     |
 | 447892  | null     | null      | null    | unlabelled |         | 0     |
 | 447893  | null     | null      | null    | unlabelled |         | 0     |
 | 554956  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 723662  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 857287  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 941170  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1036433 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-08-04 02:44:57.697
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 127505 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 356521 | null     | null      | null    | unlabelled |         | 0     |
 | 356522 | v1:6     | ethernet1 | 1234::1 | 447885     |         | 1280  |
 | 356523 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 356524 | v1:6     | ethernet2 | 1235::3 | 536489     |         | 640   |
 | 356525 | v1:6     | ethernet2 | 1235::3 | 536490     |         | 640   |
 | 356526 | null     | null      | null    | unlabelled |         | 0     |
 | 356527 | null     | null      | null    | unlabelled |         | 0     |
 | 356528 | null     | null      | null    | unlabelled |         | 0     |
 | 356529 | null     | null      | null    | unlabelled |         | 0     |
 | 356530 | null     | null      | null    | unlabelled |         | 0     |
 | 473014 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 482305 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 482416 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 502318 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 542523 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 551942 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 562424 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591723 | null     | null      | null    | unlabelled |         | 0     |
 | 591724 | v1:4     | ethernet1 | 1.1.1.1 | 367778     |         | 1280  |
 | 591725 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 591726 | v1:4     | ethernet2 | 1.1.2.3 | 210490     |         | 640   |
 | 591727 | v1:4     | ethernet2 | 1.1.2.3 | 210491     |         | 640   |
 | 591728 | null     | null      | null    | unlabelled |         | 0     |
 | 591729 | null     | null      | null    | unlabelled |         | 0     |
 | 591730 | null     | null      | null    | unlabelled |         | 0     |
 | 591731 | null     | null      | null    | unlabelled |         | 0     |
 | 591732 | null     | null      | null    | unlabelled |         | 0     |
 | 605783 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 646456 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 819513 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 986729 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-08-04 02:44:57.814
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 210487  | null     | null      | null    | unlabelled |         | 0     |
 | 210488  | v1:4     | ethernet1 | 1.1.2.2 | 591724     |         | 640   |
 | 210489  | v1:4     | ethernet1 | 1.1.2.2 | 591725     |         | 640   |
 | 210490  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 210491  | v1:4     | ethernet2 | 1.1.3.4 | 432237     |         | 1280  |
 | 210492  | null     | null      | null    | unlabelled |         | 0     |
 | 210493  | null     | null      | null    | unlabelled |         | 0     |
 | 210494  | null     | null      | null    | unlabelled |         | 0     |
 | 210495  | null     | null      | null    | unlabelled |         | 0     |
 | 210496  | null     | null      | null    | unlabelled |         | 0     |
 | 299229  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 414679  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 421433  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 456958  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 533422  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 536486  | null     | null      | null    | unlabelled |         | 0     |
 | 536487  | v1:6     | ethernet1 | 1235::2 | 356522     |         | 640   |
 | 536488  | v1:6     | ethernet1 | 1235::2 | 356523     |         | 640   |
 | 536489  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 536490  | v1:6     | ethernet2 | 1236::4 | 373111     |         | 1280  |
 | 536491  | null     | null      | null    | unlabelled |         | 0     |
 | 536492  | null     | null      | null    | unlabelled |         | 0     |
 | 536493  | null     | null      | null    | unlabelled |         | 0     |
 | 536494  | null     | null      | null    | unlabelled |         | 0     |
 | 536495  | null     | null      | null    | unlabelled |         | 0     |
 | 643275  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 648909  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 818589  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 914507  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 927022  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 978746  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 1007824 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-08-04 02:44:57.938
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40938  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 119507 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 128918 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204967 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 216099 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 261978 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 303977 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 373107 | null     | null      | null    | unlabelled |         | 0     |
 | 373108 | v1:6     | ethernet1 | 1236::3 | 536487     |         | 0     |
 | 373109 | v1:6     | ethernet1 | 1236::3 | 536488     |         | 0     |
 | 373110 | v1:6     | ethernet1 | 1236::3 | 536489     |         | 0     |
 | 373111 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 373112 | null     | null      | null    | unlabelled |         | 0     |
 | 373113 | null     | null      | null    | unlabelled |         | 0     |
 | 373114 | null     | null      | null    | unlabelled |         | 0     |
 | 373115 | null     | null      | null    | unlabelled |         | 0     |
 | 373116 | null     | null      | null    | unlabelled |         | 0     |
 | 432233 | null     | null      | null    | unlabelled |         | 0     |
 | 432234 | v1:4     | ethernet1 | 1.1.3.3 | 210488     |         | 0     |
 | 432235 | v1:4     | ethernet1 | 1.1.3.3 | 210489     |         | 0     |
 | 432236 | v1:4     | ethernet1 | 1.1.3.3 | 210490     |         | 0     |
 | 432237 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 432238 | null     | null      | null    | unlabelled |         | 0     |
 | 432239 | null     | null      | null    | unlabelled |         | 0     |
 | 432240 | null     | null      | null    | unlabelled |         | 0     |
 | 432241 | null     | null      | null    | unlabelled |         | 0     |
 | 432242 | null     | null      | null    | unlabelled |         | 0     |
 | 514223 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 798777 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 899039 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#