here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2023-09-12 19:47:29.040
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 35550  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 229139 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 313360 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 368369 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 445878 | null     | null      | null    | unlabelled |         | 0     |
 | 445879 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 445880 | v1:4     | ethernet1 | 1.1.1.2 | 335048     |         | 0     |
 | 445881 | v1:4     | ethernet1 | 1.1.1.2 | 335049     |         | 0     |
 | 445882 | v1:4     | ethernet1 | 1.1.1.2 | 335050     |         | 0     |
 | 445883 | null     | null      | null    | unlabelled |         | 0     |
 | 445884 | null     | null      | null    | unlabelled |         | 0     |
 | 445885 | null     | null      | null    | unlabelled |         | 0     |
 | 445886 | null     | null      | null    | unlabelled |         | 0     |
 | 445887 | null     | null      | null    | unlabelled |         | 0     |
 | 481877 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 538666 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 608589 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664931 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 670808 | null     | null      | null    | unlabelled |         | 0     |
 | 670809 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 670810 | v1:6     | ethernet1 | 1234::2 | 954362     |         | 0     |
 | 670811 | v1:6     | ethernet1 | 1234::2 | 954363     |         | 0     |
 | 670812 | v1:6     | ethernet1 | 1234::2 | 954364     |         | 0     |
 | 670813 | null     | null      | null    | unlabelled |         | 0     |
 | 670814 | null     | null      | null    | unlabelled |         | 0     |
 | 670815 | null     | null      | null    | unlabelled |         | 0     |
 | 670816 | null     | null      | null    | unlabelled |         | 0     |
 | 670817 | null     | null      | null    | unlabelled |         | 0     |
 | 878700 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 901390 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2023-09-12 19:47:29.139
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 49457   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 79346   | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 149778  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 178596  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 215331  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 235710  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 335046  | null     | null      | null    | unlabelled |         | 0     |
 | 335047  | v1:4     | ethernet1 | 1.1.1.1 | 445879     |         | 1280  |
 | 335048  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 335049  | v1:4     | ethernet2 | 1.1.2.3 | 479586     |         | 640   |
 | 335050  | v1:4     | ethernet2 | 1.1.2.3 | 479587     |         | 640   |
 | 335051  | null     | null      | null    | unlabelled |         | 0     |
 | 335052  | null     | null      | null    | unlabelled |         | 0     |
 | 335053  | null     | null      | null    | unlabelled |         | 0     |
 | 335054  | null     | null      | null    | unlabelled |         | 0     |
 | 335055  | null     | null      | null    | unlabelled |         | 0     |
 | 361707  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 537597  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 822010  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 942330  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 954360  | null     | null      | null    | unlabelled |         | 0     |
 | 954361  | v1:6     | ethernet1 | 1234::1 | 670809     |         | 1280  |
 | 954362  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 954363  | v1:6     | ethernet2 | 1235::3 | 767737     |         | 640   |
 | 954364  | v1:6     | ethernet2 | 1235::3 | 767738     |         | 640   |
 | 954365  | null     | null      | null    | unlabelled |         | 0     |
 | 954366  | null     | null      | null    | unlabelled |         | 0     |
 | 954367  | null     | null      | null    | unlabelled |         | 0     |
 | 954368  | null     | null      | null    | unlabelled |         | 0     |
 | 954369  | null     | null      | null    | unlabelled |         | 0     |
 | 1016894 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1030650 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2023-09-12 19:47:29.251
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8545   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 243489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 248128 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 320875 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 413227 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 457390 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 479583 | null     | null      | null    | unlabelled |         | 0     |
 | 479584 | v1:4     | ethernet1 | 1.1.2.2 | 335047     |         | 640   |
 | 479585 | v1:4     | ethernet1 | 1.1.2.2 | 335048     |         | 640   |
 | 479586 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 479587 | v1:4     | ethernet2 | 1.1.3.4 | 196643     |         | 1280  |
 | 479588 | null     | null      | null    | unlabelled |         | 0     |
 | 479589 | null     | null      | null    | unlabelled |         | 0     |
 | 479590 | null     | null      | null    | unlabelled |         | 0     |
 | 479591 | null     | null      | null    | unlabelled |         | 0     |
 | 479592 | null     | null      | null    | unlabelled |         | 0     |
 | 578387 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750985 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 767734 | null     | null      | null    | unlabelled |         | 0     |
 | 767735 | v1:6     | ethernet1 | 1235::2 | 954361     |         | 640   |
 | 767736 | v1:6     | ethernet1 | 1235::2 | 954362     |         | 640   |
 | 767737 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 767738 | v1:6     | ethernet2 | 1236::4 | 565791     |         | 1280  |
 | 767739 | null     | null      | null    | unlabelled |         | 0     |
 | 767740 | null     | null      | null    | unlabelled |         | 0     |
 | 767741 | null     | null      | null    | unlabelled |         | 0     |
 | 767742 | null     | null      | null    | unlabelled |         | 0     |
 | 767743 | null     | null      | null    | unlabelled |         | 0     |
 | 776425 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858987 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 859674 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 887067 | 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
2023-09-12 19:47:29.340
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 14915  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 163654 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 185381 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 196639 | null     | null      | null    | unlabelled |         | 0     |
 | 196640 | v1:4     | ethernet1 | 1.1.3.3 | 479584     |         | 0     |
 | 196641 | v1:4     | ethernet1 | 1.1.3.3 | 479585     |         | 0     |
 | 196642 | v1:4     | ethernet1 | 1.1.3.3 | 479586     |         | 0     |
 | 196643 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 196644 | null     | null      | null    | unlabelled |         | 0     |
 | 196645 | null     | null      | null    | unlabelled |         | 0     |
 | 196646 | null     | null      | null    | unlabelled |         | 0     |
 | 196647 | null     | null      | null    | unlabelled |         | 0     |
 | 196648 | null     | null      | null    | unlabelled |         | 0     |
 | 252119 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 411432 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 460199 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 462405 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 535610 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 565787 | null     | null      | null    | unlabelled |         | 0     |
 | 565788 | v1:6     | ethernet1 | 1236::3 | 767735     |         | 0     |
 | 565789 | v1:6     | ethernet1 | 1236::3 | 767736     |         | 0     |
 | 565790 | v1:6     | ethernet1 | 1236::3 | 767737     |         | 0     |
 | 565791 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 565792 | null     | null      | null    | unlabelled |         | 0     |
 | 565793 | null     | null      | null    | unlabelled |         | 0     |
 | 565794 | null     | null      | null    | unlabelled |         | 0     |
 | 565795 | null     | null      | null    | unlabelled |         | 0     |
 | 565796 | null     | null      | null    | unlabelled |         | 0     |
 | 705092 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 846838 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#