here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-07-20 19:16:58.770
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22025   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 68160   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 119259  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 155049  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 264442  | null     | null      | null    | unlabelled |         | 0     |
 | 264443  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 264444  | v1:4     | ethernet1 | 1.1.1.2 | 399540     |         | 0     |
 | 264445  | v1:4     | ethernet1 | 1.1.1.2 | 399541     |         | 0     |
 | 264446  | v1:4     | ethernet1 | 1.1.1.2 | 399542     |         | 0     |
 | 264447  | null     | null      | null    | unlabelled |         | 0     |
 | 264448  | null     | null      | null    | unlabelled |         | 0     |
 | 264449  | null     | null      | null    | unlabelled |         | 0     |
 | 264450  | null     | null      | null    | unlabelled |         | 0     |
 | 264451  | null     | null      | null    | unlabelled |         | 0     |
 | 367596  | null     | null      | null    | unlabelled |         | 0     |
 | 367597  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 367598  | v1:6     | ethernet1 | 1234::2 | 1008751    |         | 0     |
 | 367599  | v1:6     | ethernet1 | 1234::2 | 1008752    |         | 0     |
 | 367600  | v1:6     | ethernet1 | 1234::2 | 1008753    |         | 0     |
 | 367601  | null     | null      | null    | unlabelled |         | 0     |
 | 367602  | null     | null      | null    | unlabelled |         | 0     |
 | 367603  | null     | null      | null    | unlabelled |         | 0     |
 | 367604  | null     | null      | null    | unlabelled |         | 0     |
 | 367605  | null     | null      | null    | unlabelled |         | 0     |
 | 483656  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 570161  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 641979  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 839209  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 937282  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1028257 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-07-20 19:16:58.886
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 399538  | null     | null      | null    | unlabelled |         | 0     |
 | 399539  | v1:4     | ethernet1 | 1.1.1.1 | 264443     |         | 1280  |
 | 399540  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 399541  | v1:4     | ethernet2 | 1.1.2.3 | 221348     |         | 640   |
 | 399542  | v1:4     | ethernet2 | 1.1.2.3 | 221349     |         | 640   |
 | 399543  | null     | null      | null    | unlabelled |         | 0     |
 | 399544  | null     | null      | null    | unlabelled |         | 0     |
 | 399545  | null     | null      | null    | unlabelled |         | 0     |
 | 399546  | null     | null      | null    | unlabelled |         | 0     |
 | 399547  | null     | null      | null    | unlabelled |         | 0     |
 | 497896  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 575380  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 587080  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 593954  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666617  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 705552  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 794944  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 858659  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1002029 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1008749 | null     | null      | null    | unlabelled |         | 0     |
 | 1008750 | v1:6     | ethernet1 | 1234::1 | 367597     |         | 1280  |
 | 1008751 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1008752 | v1:6     | ethernet2 | 1235::3 | 448520     |         | 640   |
 | 1008753 | v1:6     | ethernet2 | 1235::3 | 448521     |         | 640   |
 | 1008754 | null     | null      | null    | unlabelled |         | 0     |
 | 1008755 | null     | null      | null    | unlabelled |         | 0     |
 | 1008756 | null     | null      | null    | unlabelled |         | 0     |
 | 1008757 | null     | null      | null    | unlabelled |         | 0     |
 | 1008758 | null     | null      | null    | unlabelled |         | 0     |
 | 1009514 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1017715 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1038476 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-07-20 19:16:58.969
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 154205  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 166223  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 221345  | null     | null      | null    | unlabelled |         | 0     |
 | 221346  | v1:4     | ethernet1 | 1.1.2.2 | 399539     |         | 640   |
 | 221347  | v1:4     | ethernet1 | 1.1.2.2 | 399540     |         | 640   |
 | 221348  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 221349  | v1:4     | ethernet2 | 1.1.3.4 | 413888     |         | 1280  |
 | 221350  | null     | null      | null    | unlabelled |         | 0     |
 | 221351  | null     | null      | null    | unlabelled |         | 0     |
 | 221352  | null     | null      | null    | unlabelled |         | 0     |
 | 221353  | null     | null      | null    | unlabelled |         | 0     |
 | 221354  | null     | null      | null    | unlabelled |         | 0     |
 | 337618  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 362084  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 384502  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 409450  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448517  | null     | null      | null    | unlabelled |         | 0     |
 | 448518  | v1:6     | ethernet1 | 1235::2 | 1008750    |         | 640   |
 | 448519  | v1:6     | ethernet1 | 1235::2 | 1008751    |         | 640   |
 | 448520  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 448521  | v1:6     | ethernet2 | 1236::4 | 1831       |         | 1280  |
 | 448522  | null     | null      | null    | unlabelled |         | 0     |
 | 448523  | null     | null      | null    | unlabelled |         | 0     |
 | 448524  | null     | null      | null    | unlabelled |         | 0     |
 | 448525  | null     | null      | null    | unlabelled |         | 0     |
 | 448526  | null     | null      | null    | unlabelled |         | 0     |
 | 667917  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 781203  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 869239  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 982307  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1008554 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1027881 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2024-07-20 19:16:59.080
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 1827   | null     | null      | null    | unlabelled |         | 0     |
 | 1828   | v1:6     | ethernet1 | 1236::3 | 448518     |         | 0     |
 | 1829   | v1:6     | ethernet1 | 1236::3 | 448519     |         | 0     |
 | 1830   | v1:6     | ethernet1 | 1236::3 | 448520     |         | 0     |
 | 1831   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1832   | null     | null      | null    | unlabelled |         | 0     |
 | 1833   | null     | null      | null    | unlabelled |         | 0     |
 | 1834   | null     | null      | null    | unlabelled |         | 0     |
 | 1835   | null     | null      | null    | unlabelled |         | 0     |
 | 1836   | null     | null      | null    | unlabelled |         | 0     |
 | 127927 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 224166 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 335958 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 413884 | null     | null      | null    | unlabelled |         | 0     |
 | 413885 | v1:4     | ethernet1 | 1.1.3.3 | 221346     |         | 0     |
 | 413886 | v1:4     | ethernet1 | 1.1.3.3 | 221347     |         | 0     |
 | 413887 | v1:4     | ethernet1 | 1.1.3.3 | 221348     |         | 0     |
 | 413888 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 413889 | null     | null      | null    | unlabelled |         | 0     |
 | 413890 | null     | null      | null    | unlabelled |         | 0     |
 | 413891 | null     | null      | null    | unlabelled |         | 0     |
 | 413892 | null     | null      | null    | unlabelled |         | 0     |
 | 413893 | null     | null      | null    | unlabelled |         | 0     |
 | 465661 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 588167 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 654275 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 655915 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 690854 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 737160 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 845989 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#