here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-10-03 11:03:25.138
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 157799  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 225628  | null     | null      | null    | unlabelled |         | 0     |
 | 225629  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 225630  | v1:6     | ethernet1 | 1234::2 | 631438     |         | 0     |
 | 225631  | v1:6     | ethernet1 | 1234::2 | 631439     |         | 0     |
 | 225632  | v1:6     | ethernet1 | 1234::2 | 631440     |         | 0     |
 | 225633  | null     | null      | null    | unlabelled |         | 0     |
 | 225634  | null     | null      | null    | unlabelled |         | 0     |
 | 225635  | null     | null      | null    | unlabelled |         | 0     |
 | 225636  | null     | null      | null    | unlabelled |         | 0     |
 | 225637  | null     | null      | null    | unlabelled |         | 0     |
 | 277683  | null     | null      | null    | unlabelled |         | 0     |
 | 277684  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 277685  | v1:4     | ethernet1 | 1.1.1.2 | 541809     |         | 0     |
 | 277686  | v1:4     | ethernet1 | 1.1.1.2 | 541810     |         | 0     |
 | 277687  | v1:4     | ethernet1 | 1.1.1.2 | 541811     |         | 0     |
 | 277688  | null     | null      | null    | unlabelled |         | 0     |
 | 277689  | null     | null      | null    | unlabelled |         | 0     |
 | 277690  | null     | null      | null    | unlabelled |         | 0     |
 | 277691  | null     | null      | null    | unlabelled |         | 0     |
 | 277692  | null     | null      | null    | unlabelled |         | 0     |
 | 310939  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 344586  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 420754  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 670593  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 714204  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 722573  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 747492  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 891959  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1029692 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-10-03 11:03:25.237
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 121591  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 282179  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285104  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 477291  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 503912  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 541807  | null     | null      | null    | unlabelled |         | 0     |
 | 541808  | v1:4     | ethernet1 | 1.1.1.1 | 277684     |         | 1280  |
 | 541809  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 541810  | v1:4     | ethernet2 | 1.1.2.3 | 227466     |         | 640   |
 | 541811  | v1:4     | ethernet2 | 1.1.2.3 | 227467     |         | 640   |
 | 541812  | null     | null      | null    | unlabelled |         | 0     |
 | 541813  | null     | null      | null    | unlabelled |         | 0     |
 | 541814  | null     | null      | null    | unlabelled |         | 0     |
 | 541815  | null     | null      | null    | unlabelled |         | 0     |
 | 541816  | null     | null      | null    | unlabelled |         | 0     |
 | 607401  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 631436  | null     | null      | null    | unlabelled |         | 0     |
 | 631437  | v1:6     | ethernet1 | 1234::1 | 225629     |         | 1280  |
 | 631438  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 631439  | v1:6     | ethernet2 | 1235::3 | 106838     |         | 640   |
 | 631440  | v1:6     | ethernet2 | 1235::3 | 106839     |         | 640   |
 | 631441  | null     | null      | null    | unlabelled |         | 0     |
 | 631442  | null     | null      | null    | unlabelled |         | 0     |
 | 631443  | null     | null      | null    | unlabelled |         | 0     |
 | 631444  | null     | null      | null    | unlabelled |         | 0     |
 | 631445  | null     | null      | null    | unlabelled |         | 0     |
 | 642881  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 680420  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 773309  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 783265  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 925575  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1014755 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-10-03 11:03:25.345
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 106835 | null     | null      | null    | unlabelled |         | 0     |
 | 106836 | v1:6     | ethernet1 | 1235::2 | 631437     |         | 640   |
 | 106837 | v1:6     | ethernet1 | 1235::2 | 631438     |         | 640   |
 | 106838 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 106839 | v1:6     | ethernet2 | 1236::4 | 426147     |         | 1280  |
 | 106840 | null     | null      | null    | unlabelled |         | 0     |
 | 106841 | null     | null      | null    | unlabelled |         | 0     |
 | 106842 | null     | null      | null    | unlabelled |         | 0     |
 | 106843 | null     | null      | null    | unlabelled |         | 0     |
 | 106844 | null     | null      | null    | unlabelled |         | 0     |
 | 126026 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 167902 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 227463 | null     | null      | null    | unlabelled |         | 0     |
 | 227464 | v1:4     | ethernet1 | 1.1.2.2 | 541808     |         | 640   |
 | 227465 | v1:4     | ethernet1 | 1.1.2.2 | 541809     |         | 640   |
 | 227466 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 227467 | v1:4     | ethernet2 | 1.1.3.4 | 959515     |         | 1280  |
 | 227468 | null     | null      | null    | unlabelled |         | 0     |
 | 227469 | null     | null      | null    | unlabelled |         | 0     |
 | 227470 | null     | null      | null    | unlabelled |         | 0     |
 | 227471 | null     | null      | null    | unlabelled |         | 0     |
 | 227472 | null     | null      | null    | unlabelled |         | 0     |
 | 344137 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 410672 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 635088 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 691290 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 785599 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858800 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 862298 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 905399 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 929942 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 990746 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
2023-10-03 11:03:25.460
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 196410  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 426143  | null     | null      | null    | unlabelled |         | 0     |
 | 426144  | v1:6     | ethernet1 | 1236::3 | 106836     |         | 0     |
 | 426145  | v1:6     | ethernet1 | 1236::3 | 106837     |         | 0     |
 | 426146  | v1:6     | ethernet1 | 1236::3 | 106838     |         | 0     |
 | 426147  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 426148  | null     | null      | null    | unlabelled |         | 0     |
 | 426149  | null     | null      | null    | unlabelled |         | 0     |
 | 426150  | null     | null      | null    | unlabelled |         | 0     |
 | 426151  | null     | null      | null    | unlabelled |         | 0     |
 | 426152  | null     | null      | null    | unlabelled |         | 0     |
 | 518598  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 639956  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659807  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 724851  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 739500  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 786602  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 879978  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 890093  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 959511  | null     | null      | null    | unlabelled |         | 0     |
 | 959512  | v1:4     | ethernet1 | 1.1.3.3 | 227464     |         | 0     |
 | 959513  | v1:4     | ethernet1 | 1.1.3.3 | 227465     |         | 0     |
 | 959514  | v1:4     | ethernet1 | 1.1.3.3 | 227466     |         | 0     |
 | 959515  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 959516  | null     | null      | null    | unlabelled |         | 0     |
 | 959517  | null     | null      | null    | unlabelled |         | 0     |
 | 959518  | null     | null      | null    | unlabelled |         | 0     |
 | 959519  | null     | null      | null    | unlabelled |         | 0     |
 | 959520  | null     | null      | null    | unlabelled |         | 0     |
 | 1006635 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#