here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 52646  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 71781  | null     | null      | null    | unlabelled |         | 0     |
 | 71782  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 71783  | v1:6     | ethernet1 | 1234::2 | 131515     |         | 0     |
 | 71784  | v1:6     | ethernet1 | 1234::2 | 131516     |         | 0     |
 | 71785  | v1:6     | ethernet1 | 1234::2 | 131517     |         | 0     |
 | 71786  | null     | null      | null    | unlabelled |         | 0     |
 | 71787  | null     | null      | null    | unlabelled |         | 0     |
 | 71788  | null     | null      | null    | unlabelled |         | 0     |
 | 71789  | null     | null      | null    | unlabelled |         | 0     |
 | 71790  | null     | null      | null    | unlabelled |         | 0     |
 | 81931  | null     | null      | null    | unlabelled |         | 0     |
 | 81932  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 81933  | v1:4     | ethernet1 | 1.1.1.2 | 967211     |         | 0     |
 | 81934  | v1:4     | ethernet1 | 1.1.1.2 | 967212     |         | 0     |
 | 81935  | v1:4     | ethernet1 | 1.1.1.2 | 967213     |         | 0     |
 | 81936  | null     | null      | null    | unlabelled |         | 0     |
 | 81937  | null     | null      | null    | unlabelled |         | 0     |
 | 81938  | null     | null      | null    | unlabelled |         | 0     |
 | 81939  | null     | null      | null    | unlabelled |         | 0     |
 | 81940  | null     | null      | null    | unlabelled |         | 0     |
 | 131411 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 201303 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 220706 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 313480 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 326639 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 504583 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 539950 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 834812 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 907152 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 39216   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 47414   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 89670   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 131513  | null     | null      | null    | unlabelled |         | 0     |
 | 131514  | v1:6     | ethernet1 | 1234::1 | 71782      |         | 1280  |
 | 131515  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 131516  | v1:6     | ethernet2 | 1235::3 | 67770      |         | 640   |
 | 131517  | v1:6     | ethernet2 | 1235::3 | 67771      |         | 640   |
 | 131518  | null     | null      | null    | unlabelled |         | 0     |
 | 131519  | null     | null      | null    | unlabelled |         | 0     |
 | 131520  | null     | null      | null    | unlabelled |         | 0     |
 | 131521  | null     | null      | null    | unlabelled |         | 0     |
 | 131522  | null     | null      | null    | unlabelled |         | 0     |
 | 219883  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 257513  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 330756  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 450497  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 508849  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 624290  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 681709  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 967209  | null     | null      | null    | unlabelled |         | 0     |
 | 967210  | v1:4     | ethernet1 | 1.1.1.1 | 81932      |         | 1280  |
 | 967211  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 967212  | v1:4     | ethernet2 | 1.1.2.3 | 133997     |         | 640   |
 | 967213  | v1:4     | ethernet2 | 1.1.2.3 | 133998     |         | 640   |
 | 967214  | null     | null      | null    | unlabelled |         | 0     |
 | 967215  | null     | null      | null    | unlabelled |         | 0     |
 | 967216  | null     | null      | null    | unlabelled |         | 0     |
 | 967217  | null     | null      | null    | unlabelled |         | 0     |
 | 967218  | null     | null      | null    | unlabelled |         | 0     |
 | 980644  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 1007609 | v1:4     | ethernet2 | 1.1.2.3 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57439  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 67767  | null     | null      | null    | unlabelled |         | 0     |
 | 67768  | v1:6     | ethernet1 | 1235::2 | 131514     |         | 640   |
 | 67769  | v1:6     | ethernet1 | 1235::2 | 131515     |         | 640   |
 | 67770  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 67771  | v1:6     | ethernet2 | 1236::4 | 202605     |         | 1280  |
 | 67772  | null     | null      | null    | unlabelled |         | 0     |
 | 67773  | null     | null      | null    | unlabelled |         | 0     |
 | 67774  | null     | null      | null    | unlabelled |         | 0     |
 | 67775  | null     | null      | null    | unlabelled |         | 0     |
 | 67776  | null     | null      | null    | unlabelled |         | 0     |
 | 89624  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 133994 | null     | null      | null    | unlabelled |         | 0     |
 | 133995 | v1:4     | ethernet1 | 1.1.2.2 | 967210     |         | 640   |
 | 133996 | v1:4     | ethernet1 | 1.1.2.2 | 967211     |         | 640   |
 | 133997 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 133998 | v1:4     | ethernet2 | 1.1.3.4 | 452997     |         | 1280  |
 | 133999 | null     | null      | null    | unlabelled |         | 0     |
 | 134000 | null     | null      | null    | unlabelled |         | 0     |
 | 134001 | null     | null      | null    | unlabelled |         | 0     |
 | 134002 | null     | null      | null    | unlabelled |         | 0     |
 | 134003 | null     | null      | null    | unlabelled |         | 0     |
 | 224093 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 408367 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 518700 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 612495 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 644564 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 658249 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 664984 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 667783 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 671526 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 934802 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 2373   | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 139040 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 161916 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 202601 | null     | null      | null    | unlabelled |         | 0     |
 | 202602 | v1:6     | ethernet1 | 1236::3 | 67768      |         | 0     |
 | 202603 | v1:6     | ethernet1 | 1236::3 | 67769      |         | 0     |
 | 202604 | v1:6     | ethernet1 | 1236::3 | 67770      |         | 0     |
 | 202605 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 202606 | null     | null      | null    | unlabelled |         | 0     |
 | 202607 | null     | null      | null    | unlabelled |         | 0     |
 | 202608 | null     | null      | null    | unlabelled |         | 0     |
 | 202609 | null     | null      | null    | unlabelled |         | 0     |
 | 202610 | null     | null      | null    | unlabelled |         | 0     |
 | 212982 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 218730 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 452993 | null     | null      | null    | unlabelled |         | 0     |
 | 452994 | v1:4     | ethernet1 | 1.1.3.3 | 133995     |         | 0     |
 | 452995 | v1:4     | ethernet1 | 1.1.3.3 | 133996     |         | 0     |
 | 452996 | v1:4     | ethernet1 | 1.1.3.3 | 133997     |         | 0     |
 | 452997 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 452998 | null     | null      | null    | unlabelled |         | 0     |
 | 452999 | null     | null      | null    | unlabelled |         | 0     |
 | 453000 | null     | null      | null    | unlabelled |         | 0     |
 | 453001 | null     | null      | null    | unlabelled |         | 0     |
 | 453002 | null     | null      | null    | unlabelled |         | 0     |
 | 473749 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 522220 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 621758 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 685038 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 720017 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#