here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 190979 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 269205 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385353 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 407060 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 479901 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 583865 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 609233 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 617779 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820261 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 838640 | null     | null      | null    | unlabelled |         | 0     |
 | 838641 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 838642 | v1:4     | ethernet1 | 1.1.1.2 | 120747     |         | 0     |
 | 838643 | v1:4     | ethernet1 | 1.1.1.2 | 120748     |         | 0     |
 | 838644 | v1:4     | ethernet1 | 1.1.1.2 | 120749     |         | 0     |
 | 838645 | null     | null      | null    | unlabelled |         | 0     |
 | 838646 | null     | null      | null    | unlabelled |         | 0     |
 | 838647 | null     | null      | null    | unlabelled |         | 0     |
 | 838648 | null     | null      | null    | unlabelled |         | 0     |
 | 838649 | null     | null      | null    | unlabelled |         | 0     |
 | 917129 | null     | null      | null    | unlabelled |         | 0     |
 | 917130 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 917131 | v1:6     | ethernet1 | 1234::2 | 56387      |         | 0     |
 | 917132 | v1:6     | ethernet1 | 1234::2 | 56388      |         | 0     |
 | 917133 | v1:6     | ethernet1 | 1234::2 | 56389      |         | 0     |
 | 917134 | null     | null      | null    | unlabelled |         | 0     |
 | 917135 | null     | null      | null    | unlabelled |         | 0     |
 | 917136 | null     | null      | null    | unlabelled |         | 0     |
 | 917137 | null     | null      | null    | unlabelled |         | 0     |
 | 917138 | null     | null      | null    | unlabelled |         | 0     |
 | 956840 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 56385  | null     | null      | null    | unlabelled |         | 0     |
 | 56386  | v1:6     | ethernet1 | 1234::1 | 917130     |         | 1280  |
 | 56387  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 56388  | v1:6     | ethernet2 | 1235::3 | 180828     |         | 640   |
 | 56389  | v1:6     | ethernet2 | 1235::3 | 180829     |         | 640   |
 | 56390  | null     | null      | null    | unlabelled |         | 0     |
 | 56391  | null     | null      | null    | unlabelled |         | 0     |
 | 56392  | null     | null      | null    | unlabelled |         | 0     |
 | 56393  | null     | null      | null    | unlabelled |         | 0     |
 | 56394  | null     | null      | null    | unlabelled |         | 0     |
 | 82801  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 88387  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 120745 | null     | null      | null    | unlabelled |         | 0     |
 | 120746 | v1:4     | ethernet1 | 1.1.1.1 | 838641     |         | 1280  |
 | 120747 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 120748 | v1:4     | ethernet2 | 1.1.2.3 | 76184      |         | 640   |
 | 120749 | v1:4     | ethernet2 | 1.1.2.3 | 76185      |         | 640   |
 | 120750 | null     | null      | null    | unlabelled |         | 0     |
 | 120751 | null     | null      | null    | unlabelled |         | 0     |
 | 120752 | null     | null      | null    | unlabelled |         | 0     |
 | 120753 | null     | null      | null    | unlabelled |         | 0     |
 | 120754 | null     | null      | null    | unlabelled |         | 0     |
 | 145318 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 148193 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 314880 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 346070 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 377828 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 498540 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 587049 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 593924 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 906529 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 960534 | tester:4 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 7099   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 49041  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 76181  | null     | null      | null    | unlabelled |         | 0     |
 | 76182  | v1:4     | ethernet1 | 1.1.2.2 | 120746     |         | 640   |
 | 76183  | v1:4     | ethernet1 | 1.1.2.2 | 120747     |         | 640   |
 | 76184  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 76185  | v1:4     | ethernet2 | 1.1.3.4 | 704429     |         | 1280  |
 | 76186  | null     | null      | null    | unlabelled |         | 0     |
 | 76187  | null     | null      | null    | unlabelled |         | 0     |
 | 76188  | null     | null      | null    | unlabelled |         | 0     |
 | 76189  | null     | null      | null    | unlabelled |         | 0     |
 | 76190  | null     | null      | null    | unlabelled |         | 0     |
 | 108546 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 140415 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 180825 | null     | null      | null    | unlabelled |         | 0     |
 | 180826 | v1:6     | ethernet1 | 1235::2 | 56386      |         | 640   |
 | 180827 | v1:6     | ethernet1 | 1235::2 | 56387      |         | 640   |
 | 180828 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 180829 | v1:6     | ethernet2 | 1236::4 | 945766     |         | 1280  |
 | 180830 | null     | null      | null    | unlabelled |         | 0     |
 | 180831 | null     | null      | null    | unlabelled |         | 0     |
 | 180832 | null     | null      | null    | unlabelled |         | 0     |
 | 180833 | null     | null      | null    | unlabelled |         | 0     |
 | 180834 | null     | null      | null    | unlabelled |         | 0     |
 | 449422 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 502483 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 529455 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 617466 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 668495 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 776642 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 783980 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 829469 | 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
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22518  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 39850  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 79925  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 342107 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 440672 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535096 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 599458 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 704425 | null     | null      | null    | unlabelled |         | 0     |
 | 704426 | v1:4     | ethernet1 | 1.1.3.3 | 76182      |         | 0     |
 | 704427 | v1:4     | ethernet1 | 1.1.3.3 | 76183      |         | 0     |
 | 704428 | v1:4     | ethernet1 | 1.1.3.3 | 76184      |         | 0     |
 | 704429 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 704430 | null     | null      | null    | unlabelled |         | 0     |
 | 704431 | null     | null      | null    | unlabelled |         | 0     |
 | 704432 | null     | null      | null    | unlabelled |         | 0     |
 | 704433 | null     | null      | null    | unlabelled |         | 0     |
 | 704434 | null     | null      | null    | unlabelled |         | 0     |
 | 833519 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 874931 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 945762 | null     | null      | null    | unlabelled |         | 0     |
 | 945763 | v1:6     | ethernet1 | 1236::3 | 180826     |         | 0     |
 | 945764 | v1:6     | ethernet1 | 1236::3 | 180827     |         | 0     |
 | 945765 | v1:6     | ethernet1 | 1236::3 | 180828     |         | 0     |
 | 945766 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 945767 | null     | null      | null    | unlabelled |         | 0     |
 | 945768 | null     | null      | null    | unlabelled |         | 0     |
 | 945769 | null     | null      | null    | unlabelled |         | 0     |
 | 945770 | null     | null      | null    | unlabelled |         | 0     |
 | 945771 | null     | null      | null    | unlabelled |         | 0     |
 | 976677 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#