here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 120466  | null     | null      | null    | unlabelled |         | 0     |
 | 120467  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 120468  | v1:6     | ethernet1 | 1234::2 | 525350     |         | 0     |
 | 120469  | v1:6     | ethernet1 | 1234::2 | 525351     |         | 0     |
 | 120470  | v1:6     | ethernet1 | 1234::2 | 525352     |         | 0     |
 | 120471  | null     | null      | null    | unlabelled |         | 0     |
 | 120472  | null     | null      | null    | unlabelled |         | 0     |
 | 120473  | null     | null      | null    | unlabelled |         | 0     |
 | 120474  | null     | null      | null    | unlabelled |         | 0     |
 | 120475  | null     | null      | null    | unlabelled |         | 0     |
 | 254158  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 275126  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 278160  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 337943  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 655853  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 789898  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 793864  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 840399  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 894968  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 961228  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1011389 | null     | null      | null    | unlabelled |         | 0     |
 | 1011390 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1011391 | v1:4     | ethernet1 | 1.1.1.2 | 342353     |         | 0     |
 | 1011392 | v1:4     | ethernet1 | 1.1.1.2 | 342354     |         | 0     |
 | 1011393 | v1:4     | ethernet1 | 1.1.1.2 | 342355     |         | 0     |
 | 1011394 | null     | null      | null    | unlabelled |         | 0     |
 | 1011395 | null     | null      | null    | unlabelled |         | 0     |
 | 1011396 | null     | null      | null    | unlabelled |         | 0     |
 | 1011397 | null     | null      | null    | unlabelled |         | 0     |
 | 1011398 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 142415  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 191047  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 342351  | null     | null      | null    | unlabelled |         | 0     |
 | 342352  | v1:4     | ethernet1 | 1.1.1.1 | 1011390    |         | 1280  |
 | 342353  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 342354  | v1:4     | ethernet2 | 1.1.2.3 | 584324     |         | 640   |
 | 342355  | v1:4     | ethernet2 | 1.1.2.3 | 584325     |         | 640   |
 | 342356  | null     | null      | null    | unlabelled |         | 0     |
 | 342357  | null     | null      | null    | unlabelled |         | 0     |
 | 342358  | null     | null      | null    | unlabelled |         | 0     |
 | 342359  | null     | null      | null    | unlabelled |         | 0     |
 | 342360  | null     | null      | null    | unlabelled |         | 0     |
 | 358930  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 479092  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 493868  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 525348  | null     | null      | null    | unlabelled |         | 0     |
 | 525349  | v1:6     | ethernet1 | 1234::1 | 120467     |         | 1280  |
 | 525350  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 525351  | v1:6     | ethernet2 | 1235::3 | 256502     |         | 640   |
 | 525352  | v1:6     | ethernet2 | 1235::3 | 256503     |         | 640   |
 | 525353  | null     | null      | null    | unlabelled |         | 0     |
 | 525354  | null     | null      | null    | unlabelled |         | 0     |
 | 525355  | null     | null      | null    | unlabelled |         | 0     |
 | 525356  | null     | null      | null    | unlabelled |         | 0     |
 | 525357  | null     | null      | null    | unlabelled |         | 0     |
 | 535948  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 557215  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 602175  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 677257  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 801748  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 901128  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1037173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51788   | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 55705   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 174311  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 179554  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 256499  | null     | null      | null    | unlabelled |         | 0     |
 | 256500  | v1:6     | ethernet1 | 1235::2 | 525349     |         | 640   |
 | 256501  | v1:6     | ethernet1 | 1235::2 | 525350     |         | 640   |
 | 256502  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 256503  | v1:6     | ethernet2 | 1236::4 | 98257      |         | 1280  |
 | 256504  | null     | null      | null    | unlabelled |         | 0     |
 | 256505  | null     | null      | null    | unlabelled |         | 0     |
 | 256506  | null     | null      | null    | unlabelled |         | 0     |
 | 256507  | null     | null      | null    | unlabelled |         | 0     |
 | 256508  | null     | null      | null    | unlabelled |         | 0     |
 | 347503  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 456892  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 479651  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 584321  | null     | null      | null    | unlabelled |         | 0     |
 | 584322  | v1:4     | ethernet1 | 1.1.2.2 | 342352     |         | 640   |
 | 584323  | v1:4     | ethernet1 | 1.1.2.2 | 342353     |         | 640   |
 | 584324  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 584325  | v1:4     | ethernet2 | 1.1.3.4 | 289779     |         | 1280  |
 | 584326  | null     | null      | null    | unlabelled |         | 0     |
 | 584327  | null     | null      | null    | unlabelled |         | 0     |
 | 584328  | null     | null      | null    | unlabelled |         | 0     |
 | 584329  | null     | null      | null    | unlabelled |         | 0     |
 | 584330  | null     | null      | null    | unlabelled |         | 0     |
 | 609716  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 630766  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 754412  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 812859  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1026735 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 56676  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 98253  | null     | null      | null    | unlabelled |         | 0     |
 | 98254  | v1:6     | ethernet1 | 1236::3 | 256500     |         | 0     |
 | 98255  | v1:6     | ethernet1 | 1236::3 | 256501     |         | 0     |
 | 98256  | v1:6     | ethernet1 | 1236::3 | 256502     |         | 0     |
 | 98257  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 98258  | null     | null      | null    | unlabelled |         | 0     |
 | 98259  | null     | null      | null    | unlabelled |         | 0     |
 | 98260  | null     | null      | null    | unlabelled |         | 0     |
 | 98261  | null     | null      | null    | unlabelled |         | 0     |
 | 98262  | null     | null      | null    | unlabelled |         | 0     |
 | 129089 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 222316 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 238875 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 289775 | null     | null      | null    | unlabelled |         | 0     |
 | 289776 | v1:4     | ethernet1 | 1.1.3.3 | 584322     |         | 0     |
 | 289777 | v1:4     | ethernet1 | 1.1.3.3 | 584323     |         | 0     |
 | 289778 | v1:4     | ethernet1 | 1.1.3.3 | 584324     |         | 0     |
 | 289779 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 289780 | null     | null      | null    | unlabelled |         | 0     |
 | 289781 | null     | null      | null    | unlabelled |         | 0     |
 | 289782 | null     | null      | null    | unlabelled |         | 0     |
 | 289783 | null     | null      | null    | unlabelled |         | 0     |
 | 289784 | null     | null      | null    | unlabelled |         | 0     |
 | 397556 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 453605 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649822 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 799750 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 865468 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 968055 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#