here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 47180  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 89566  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 101098 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 206394 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 225951 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 247515 | null     | null      | null    | unlabelled |         | 0     |
 | 247516 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 247517 | v1:6     | ethernet1 | 1234::2 | 779115     |         | 0     |
 | 247518 | v1:6     | ethernet1 | 1234::2 | 779116     |         | 0     |
 | 247519 | v1:6     | ethernet1 | 1234::2 | 779117     |         | 0     |
 | 247520 | null     | null      | null    | unlabelled |         | 0     |
 | 247521 | null     | null      | null    | unlabelled |         | 0     |
 | 247522 | null     | null      | null    | unlabelled |         | 0     |
 | 247523 | null     | null      | null    | unlabelled |         | 0     |
 | 247524 | null     | null      | null    | unlabelled |         | 0     |
 | 382479 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 389542 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 393333 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 567756 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 786404 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 954861 | null     | null      | null    | unlabelled |         | 0     |
 | 954862 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 954863 | v1:4     | ethernet1 | 1.1.1.2 | 515525     |         | 0     |
 | 954864 | v1:4     | ethernet1 | 1.1.1.2 | 515526     |         | 0     |
 | 954865 | v1:4     | ethernet1 | 1.1.1.2 | 515527     |         | 0     |
 | 954866 | null     | null      | null    | unlabelled |         | 0     |
 | 954867 | null     | null      | null    | unlabelled |         | 0     |
 | 954868 | null     | null      | null    | unlabelled |         | 0     |
 | 954869 | null     | null      | null    | unlabelled |         | 0     |
 | 954870 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 15447  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 87440  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 106482 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316096 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 433487 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 491594 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 515523 | null     | null      | null    | unlabelled |         | 0     |
 | 515524 | v1:4     | ethernet1 | 1.1.1.1 | 954862     |         | 1280  |
 | 515525 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 515526 | v1:4     | ethernet2 | 1.1.2.3 | 760401     |         | 640   |
 | 515527 | v1:4     | ethernet2 | 1.1.2.3 | 760402     |         | 640   |
 | 515528 | null     | null      | null    | unlabelled |         | 0     |
 | 515529 | null     | null      | null    | unlabelled |         | 0     |
 | 515530 | null     | null      | null    | unlabelled |         | 0     |
 | 515531 | null     | null      | null    | unlabelled |         | 0     |
 | 515532 | null     | null      | null    | unlabelled |         | 0     |
 | 644730 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 644859 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 682824 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 725418 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 779113 | null     | null      | null    | unlabelled |         | 0     |
 | 779114 | v1:6     | ethernet1 | 1234::1 | 247516     |         | 1280  |
 | 779115 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 779116 | v1:6     | ethernet2 | 1235::3 | 956996     |         | 640   |
 | 779117 | v1:6     | ethernet2 | 1235::3 | 956997     |         | 640   |
 | 779118 | null     | null      | null    | unlabelled |         | 0     |
 | 779119 | null     | null      | null    | unlabelled |         | 0     |
 | 779120 | null     | null      | null    | unlabelled |         | 0     |
 | 779121 | null     | null      | null    | unlabelled |         | 0     |
 | 779122 | null     | null      | null    | unlabelled |         | 0     |
 | 802283 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 968192 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 49036  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 289745 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 361856 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 374437 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 397001 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 470103 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 565194 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 760398 | null     | null      | null    | unlabelled |         | 0     |
 | 760399 | v1:4     | ethernet1 | 1.1.2.2 | 515524     |         | 640   |
 | 760400 | v1:4     | ethernet1 | 1.1.2.2 | 515525     |         | 640   |
 | 760401 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 760402 | v1:4     | ethernet2 | 1.1.3.4 | 51442      |         | 1280  |
 | 760403 | null     | null      | null    | unlabelled |         | 0     |
 | 760404 | null     | null      | null    | unlabelled |         | 0     |
 | 760405 | null     | null      | null    | unlabelled |         | 0     |
 | 760406 | null     | null      | null    | unlabelled |         | 0     |
 | 760407 | null     | null      | null    | unlabelled |         | 0     |
 | 772077 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 782795 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 818966 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 837255 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 907771 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 956993 | null     | null      | null    | unlabelled |         | 0     |
 | 956994 | v1:6     | ethernet1 | 1235::2 | 779114     |         | 640   |
 | 956995 | v1:6     | ethernet1 | 1235::2 | 779115     |         | 640   |
 | 956996 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 956997 | v1:6     | ethernet2 | 1236::4 | 1017948    |         | 1280  |
 | 956998 | null     | null      | null    | unlabelled |         | 0     |
 | 956999 | null     | null      | null    | unlabelled |         | 0     |
 | 957000 | null     | null      | null    | unlabelled |         | 0     |
 | 957001 | null     | null      | null    | unlabelled |         | 0     |
 | 957002 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 51438   | null     | null      | null    | unlabelled |         | 0     |
 | 51439   | v1:4     | ethernet1 | 1.1.3.3 | 760399     |         | 0     |
 | 51440   | v1:4     | ethernet1 | 1.1.3.3 | 760400     |         | 0     |
 | 51441   | v1:4     | ethernet1 | 1.1.3.3 | 760401     |         | 0     |
 | 51442   | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 51443   | null     | null      | null    | unlabelled |         | 0     |
 | 51444   | null     | null      | null    | unlabelled |         | 0     |
 | 51445   | null     | null      | null    | unlabelled |         | 0     |
 | 51446   | null     | null      | null    | unlabelled |         | 0     |
 | 51447   | null     | null      | null    | unlabelled |         | 0     |
 | 187899  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 208799  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 360846  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 424018  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 601666  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 726627  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 742117  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 765454  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 909537  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1017944 | null     | null      | null    | unlabelled |         | 0     |
 | 1017945 | v1:6     | ethernet1 | 1236::3 | 956994     |         | 0     |
 | 1017946 | v1:6     | ethernet1 | 1236::3 | 956995     |         | 0     |
 | 1017947 | v1:6     | ethernet1 | 1236::3 | 956996     |         | 0     |
 | 1017948 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1017949 | null     | null      | null    | unlabelled |         | 0     |
 | 1017950 | null     | null      | null    | unlabelled |         | 0     |
 | 1017951 | null     | null      | null    | unlabelled |         | 0     |
 | 1017952 | null     | null      | null    | unlabelled |         | 0     |
 | 1017953 | null     | null      | null    | unlabelled |         | 0     |
 | 1027704 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#