here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
2024-08-26 20:39:27.681
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 19562   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 124914  | null     | null      | null    | unlabelled |         | 0     |
 | 124915  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 124916  | v1:4     | ethernet1 | 1.1.1.2 | 365936     |         | 0     |
 | 124917  | v1:4     | ethernet1 | 1.1.1.2 | 365937     |         | 0     |
 | 124918  | v1:4     | ethernet1 | 1.1.1.2 | 365938     |         | 0     |
 | 124919  | null     | null      | null    | unlabelled |         | 0     |
 | 124920  | null     | null      | null    | unlabelled |         | 0     |
 | 124921  | null     | null      | null    | unlabelled |         | 0     |
 | 124922  | null     | null      | null    | unlabelled |         | 0     |
 | 124923  | null     | null      | null    | unlabelled |         | 0     |
 | 162560  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 204430  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 284632  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 346730  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 444515  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 530392  | null     | null      | null    | unlabelled |         | 0     |
 | 530393  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 530394  | v1:6     | ethernet1 | 1234::2 | 1027158    |         | 0     |
 | 530395  | v1:6     | ethernet1 | 1234::2 | 1027159    |         | 0     |
 | 530396  | v1:6     | ethernet1 | 1234::2 | 1027160    |         | 0     |
 | 530397  | null     | null      | null    | unlabelled |         | 0     |
 | 530398  | null     | null      | null    | unlabelled |         | 0     |
 | 530399  | null     | null      | null    | unlabelled |         | 0     |
 | 530400  | null     | null      | null    | unlabelled |         | 0     |
 | 530401  | null     | null      | null    | unlabelled |         | 0     |
 | 559747  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 718226  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 869344  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1008546 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
2024-08-26 20:39:27.777
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 117100  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 161949  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 342610  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 346447  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 361375  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 365934  | null     | null      | null    | unlabelled |         | 0     |
 | 365935  | v1:4     | ethernet1 | 1.1.1.1 | 124915     |         | 1280  |
 | 365936  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 365937  | v1:4     | ethernet2 | 1.1.2.3 | 156247     |         | 640   |
 | 365938  | v1:4     | ethernet2 | 1.1.2.3 | 156248     |         | 640   |
 | 365939  | null     | null      | null    | unlabelled |         | 0     |
 | 365940  | null     | null      | null    | unlabelled |         | 0     |
 | 365941  | null     | null      | null    | unlabelled |         | 0     |
 | 365942  | null     | null      | null    | unlabelled |         | 0     |
 | 365943  | null     | null      | null    | unlabelled |         | 0     |
 | 389711  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 441005  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 668385  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 746072  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 759254  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 820898  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 898016  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1027156 | null     | null      | null    | unlabelled |         | 0     |
 | 1027157 | v1:6     | ethernet1 | 1234::1 | 530393     |         | 1280  |
 | 1027158 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1027159 | v1:6     | ethernet2 | 1235::3 | 862778     |         | 640   |
 | 1027160 | v1:6     | ethernet2 | 1235::3 | 862779     |         | 640   |
 | 1027161 | null     | null      | null    | unlabelled |         | 0     |
 | 1027162 | null     | null      | null    | unlabelled |         | 0     |
 | 1027163 | null     | null      | null    | unlabelled |         | 0     |
 | 1027164 | null     | null      | null    | unlabelled |         | 0     |
 | 1027165 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
2024-08-26 20:39:27.881
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 6790   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 86975  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 156244 | null     | null      | null    | unlabelled |         | 0     |
 | 156245 | v1:4     | ethernet1 | 1.1.2.2 | 365935     |         | 640   |
 | 156246 | v1:4     | ethernet1 | 1.1.2.2 | 365936     |         | 640   |
 | 156247 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 156248 | v1:4     | ethernet2 | 1.1.3.4 | 576582     |         | 1280  |
 | 156249 | null     | null      | null    | unlabelled |         | 0     |
 | 156250 | null     | null      | null    | unlabelled |         | 0     |
 | 156251 | null     | null      | null    | unlabelled |         | 0     |
 | 156252 | null     | null      | null    | unlabelled |         | 0     |
 | 156253 | null     | null      | null    | unlabelled |         | 0     |
 | 181210 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323614 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 348301 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 356413 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 494618 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 839206 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 862775 | null     | null      | null    | unlabelled |         | 0     |
 | 862776 | v1:6     | ethernet1 | 1235::2 | 1027157    |         | 640   |
 | 862777 | v1:6     | ethernet1 | 1235::2 | 1027158    |         | 640   |
 | 862778 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 862779 | v1:6     | ethernet2 | 1236::4 | 571815     |         | 1280  |
 | 862780 | null     | null      | null    | unlabelled |         | 0     |
 | 862781 | null     | null      | null    | unlabelled |         | 0     |
 | 862782 | null     | null      | null    | unlabelled |         | 0     |
 | 862783 | null     | null      | null    | unlabelled |         | 0     |
 | 862784 | null     | null      | null    | unlabelled |         | 0     |
 | 903651 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 918620 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 919193 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 976144 | 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
2024-08-26 20:39:27.986
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54839  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 100352 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 132201 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 317446 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 364471 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 371787 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 436071 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479082 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 571811 | null     | null      | null    | unlabelled |         | 0     |
 | 571812 | v1:6     | ethernet1 | 1236::3 | 862776     |         | 0     |
 | 571813 | v1:6     | ethernet1 | 1236::3 | 862777     |         | 0     |
 | 571814 | v1:6     | ethernet1 | 1236::3 | 862778     |         | 0     |
 | 571815 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 571816 | null     | null      | null    | unlabelled |         | 0     |
 | 571817 | null     | null      | null    | unlabelled |         | 0     |
 | 571818 | null     | null      | null    | unlabelled |         | 0     |
 | 571819 | null     | null      | null    | unlabelled |         | 0     |
 | 571820 | null     | null      | null    | unlabelled |         | 0     |
 | 576578 | null     | null      | null    | unlabelled |         | 0     |
 | 576579 | v1:4     | ethernet1 | 1.1.3.3 | 156245     |         | 0     |
 | 576580 | v1:4     | ethernet1 | 1.1.3.3 | 156246     |         | 0     |
 | 576581 | v1:4     | ethernet1 | 1.1.3.3 | 156247     |         | 0     |
 | 576582 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 576583 | null     | null      | null    | unlabelled |         | 0     |
 | 576584 | null     | null      | null    | unlabelled |         | 0     |
 | 576585 | null     | null      | null    | unlabelled |         | 0     |
 | 576586 | null     | null      | null    | unlabelled |         | 0     |
 | 576587 | null     | null      | null    | unlabelled |         | 0     |
 | 578981 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603989 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#