here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 12188  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 195904 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 228511 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 235139 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 572408 | null     | null      | null    | unlabelled |         | 0     |
 | 572409 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 572410 | v1:6     | ethernet1 | 1234::2 | 997109     |         | 0     |
 | 572411 | v1:6     | ethernet1 | 1234::2 | 997110     |         | 0     |
 | 572412 | v1:6     | ethernet1 | 1234::2 | 997111     |         | 0     |
 | 572413 | null     | null      | null    | unlabelled |         | 0     |
 | 572414 | null     | null      | null    | unlabelled |         | 0     |
 | 572415 | null     | null      | null    | unlabelled |         | 0     |
 | 572416 | null     | null      | null    | unlabelled |         | 0     |
 | 572417 | null     | null      | null    | unlabelled |         | 0     |
 | 665497 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 834102 | null     | null      | null    | unlabelled |         | 0     |
 | 834103 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 834104 | v1:4     | ethernet1 | 1.1.1.2 | 549185     |         | 0     |
 | 834105 | v1:4     | ethernet1 | 1.1.1.2 | 549186     |         | 0     |
 | 834106 | v1:4     | ethernet1 | 1.1.1.2 | 549187     |         | 0     |
 | 834107 | null     | null      | null    | unlabelled |         | 0     |
 | 834108 | null     | null      | null    | unlabelled |         | 0     |
 | 834109 | null     | null      | null    | unlabelled |         | 0     |
 | 834110 | null     | null      | null    | unlabelled |         | 0     |
 | 834111 | null     | null      | null    | unlabelled |         | 0     |
 | 932850 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 39450  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 81571  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 193820 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 307884 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 344694 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 454867 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 457031 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 549183 | null     | null      | null    | unlabelled |         | 0     |
 | 549184 | v1:4     | ethernet1 | 1.1.1.1 | 834103     |         | 1280  |
 | 549185 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 549186 | v1:4     | ethernet2 | 1.1.2.3 | 623482     |         | 640   |
 | 549187 | v1:4     | ethernet2 | 1.1.2.3 | 623483     |         | 640   |
 | 549188 | null     | null      | null    | unlabelled |         | 0     |
 | 549189 | null     | null      | null    | unlabelled |         | 0     |
 | 549190 | null     | null      | null    | unlabelled |         | 0     |
 | 549191 | null     | null      | null    | unlabelled |         | 0     |
 | 549192 | null     | null      | null    | unlabelled |         | 0     |
 | 917605 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 997107 | null     | null      | null    | unlabelled |         | 0     |
 | 997108 | v1:6     | ethernet1 | 1234::1 | 572409     |         | 1280  |
 | 997109 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 997110 | v1:6     | ethernet2 | 1235::3 | 783391     |         | 640   |
 | 997111 | v1:6     | ethernet2 | 1235::3 | 783392     |         | 640   |
 | 997112 | null     | null      | null    | unlabelled |         | 0     |
 | 997113 | null     | null      | null    | unlabelled |         | 0     |
 | 997114 | null     | null      | null    | unlabelled |         | 0     |
 | 997115 | null     | null      | null    | unlabelled |         | 0     |
 | 997116 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 104823 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 320641 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 370938 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 380823 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533541 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 592302 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 623479 | null     | null      | null    | unlabelled |         | 0     |
 | 623480 | v1:4     | ethernet1 | 1.1.2.2 | 549184     |         | 640   |
 | 623481 | v1:4     | ethernet1 | 1.1.2.2 | 549185     |         | 640   |
 | 623482 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 623483 | v1:4     | ethernet2 | 1.1.3.4 | 335550     |         | 1280  |
 | 623484 | null     | null      | null    | unlabelled |         | 0     |
 | 623485 | null     | null      | null    | unlabelled |         | 0     |
 | 623486 | null     | null      | null    | unlabelled |         | 0     |
 | 623487 | null     | null      | null    | unlabelled |         | 0     |
 | 623488 | null     | null      | null    | unlabelled |         | 0     |
 | 675628 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783388 | null     | null      | null    | unlabelled |         | 0     |
 | 783389 | v1:6     | ethernet1 | 1235::2 | 997108     |         | 640   |
 | 783390 | v1:6     | ethernet1 | 1235::2 | 997109     |         | 640   |
 | 783391 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 783392 | v1:6     | ethernet2 | 1236::4 | 40810      |         | 1280  |
 | 783393 | null     | null      | null    | unlabelled |         | 0     |
 | 783394 | null     | null      | null    | unlabelled |         | 0     |
 | 783395 | null     | null      | null    | unlabelled |         | 0     |
 | 783396 | null     | null      | null    | unlabelled |         | 0     |
 | 783397 | null     | null      | null    | unlabelled |         | 0     |
 | 802811 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 40806   | null     | null      | null    | unlabelled |         | 0     |
 | 40807   | v1:6     | ethernet1 | 1236::3 | 783389     |         | 0     |
 | 40808   | v1:6     | ethernet1 | 1236::3 | 783390     |         | 0     |
 | 40809   | v1:6     | ethernet1 | 1236::3 | 783391     |         | 0     |
 | 40810   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 40811   | null     | null      | null    | unlabelled |         | 0     |
 | 40812   | null     | null      | null    | unlabelled |         | 0     |
 | 40813   | null     | null      | null    | unlabelled |         | 0     |
 | 40814   | null     | null      | null    | unlabelled |         | 0     |
 | 40815   | null     | null      | null    | unlabelled |         | 0     |
 | 203149  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 210620  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 234845  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 244043  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 335546  | null     | null      | null    | unlabelled |         | 0     |
 | 335547  | v1:4     | ethernet1 | 1.1.3.3 | 623480     |         | 0     |
 | 335548  | v1:4     | ethernet1 | 1.1.3.3 | 623481     |         | 0     |
 | 335549  | v1:4     | ethernet1 | 1.1.3.3 | 623482     |         | 0     |
 | 335550  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 335551  | null     | null      | null    | unlabelled |         | 0     |
 | 335552  | null     | null      | null    | unlabelled |         | 0     |
 | 335553  | null     | null      | null    | unlabelled |         | 0     |
 | 335554  | null     | null      | null    | unlabelled |         | 0     |
 | 335555  | null     | null      | null    | unlabelled |         | 0     |
 | 403631  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 1045383 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#