here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 67156  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 87854  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 157802 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 183688 | null     | null      | null    | unlabelled |         | 0     |
 | 183689 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 183690 | v1:4     | ethernet1 | 1.1.1.2 | 285789     |         | 0     |
 | 183691 | v1:4     | ethernet1 | 1.1.1.2 | 285790     |         | 0     |
 | 183692 | v1:4     | ethernet1 | 1.1.1.2 | 285791     |         | 0     |
 | 183693 | null     | null      | null    | unlabelled |         | 0     |
 | 183694 | null     | null      | null    | unlabelled |         | 0     |
 | 183695 | null     | null      | null    | unlabelled |         | 0     |
 | 183696 | null     | null      | null    | unlabelled |         | 0     |
 | 183697 | null     | null      | null    | unlabelled |         | 0     |
 | 198340 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 434270 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 604256 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 661238 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 760892 | null     | null      | null    | unlabelled |         | 0     |
 | 760893 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 760894 | v1:6     | ethernet1 | 1234::2 | 787664     |         | 0     |
 | 760895 | v1:6     | ethernet1 | 1234::2 | 787665     |         | 0     |
 | 760896 | v1:6     | ethernet1 | 1234::2 | 787666     |         | 0     |
 | 760897 | null     | null      | null    | unlabelled |         | 0     |
 | 760898 | null     | null      | null    | unlabelled |         | 0     |
 | 760899 | null     | null      | null    | unlabelled |         | 0     |
 | 760900 | null     | null      | null    | unlabelled |         | 0     |
 | 760901 | null     | null      | null    | unlabelled |         | 0     |
 | 812745 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813456 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 971494 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 25819   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 30675   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 124585  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 237107  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 258199  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 285787  | null     | null      | null    | unlabelled |         | 0     |
 | 285788  | v1:4     | ethernet1 | 1.1.1.1 | 183689     |         | 1280  |
 | 285789  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 285790  | v1:4     | ethernet2 | 1.1.2.3 | 950417     |         | 640   |
 | 285791  | v1:4     | ethernet2 | 1.1.2.3 | 950418     |         | 640   |
 | 285792  | null     | null      | null    | unlabelled |         | 0     |
 | 285793  | null     | null      | null    | unlabelled |         | 0     |
 | 285794  | null     | null      | null    | unlabelled |         | 0     |
 | 285795  | null     | null      | null    | unlabelled |         | 0     |
 | 285796  | null     | null      | null    | unlabelled |         | 0     |
 | 330986  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 599202  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 641041  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 787662  | null     | null      | null    | unlabelled |         | 0     |
 | 787663  | v1:6     | ethernet1 | 1234::1 | 760893     |         | 1280  |
 | 787664  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 787665  | v1:6     | ethernet2 | 1235::3 | 912424     |         | 640   |
 | 787666  | v1:6     | ethernet2 | 1235::3 | 912425     |         | 640   |
 | 787667  | null     | null      | null    | unlabelled |         | 0     |
 | 787668  | null     | null      | null    | unlabelled |         | 0     |
 | 787669  | null     | null      | null    | unlabelled |         | 0     |
 | 787670  | null     | null      | null    | unlabelled |         | 0     |
 | 787671  | null     | null      | null    | unlabelled |         | 0     |
 | 788476  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 838048  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 899399  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1048112 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 128444  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 159405  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 385794  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 461544  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 511560  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 592664  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 653644  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 709889  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 851262  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 912421  | null     | null      | null    | unlabelled |         | 0     |
 | 912422  | v1:6     | ethernet1 | 1235::2 | 787663     |         | 640   |
 | 912423  | v1:6     | ethernet1 | 1235::2 | 787664     |         | 640   |
 | 912424  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 912425  | v1:6     | ethernet2 | 1236::4 | 274419     |         | 1280  |
 | 912426  | null     | null      | null    | unlabelled |         | 0     |
 | 912427  | null     | null      | null    | unlabelled |         | 0     |
 | 912428  | null     | null      | null    | unlabelled |         | 0     |
 | 912429  | null     | null      | null    | unlabelled |         | 0     |
 | 912430  | null     | null      | null    | unlabelled |         | 0     |
 | 914587  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 950414  | null     | null      | null    | unlabelled |         | 0     |
 | 950415  | v1:4     | ethernet1 | 1.1.2.2 | 285788     |         | 640   |
 | 950416  | v1:4     | ethernet1 | 1.1.2.2 | 285789     |         | 640   |
 | 950417  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 950418  | v1:4     | ethernet2 | 1.1.3.4 | 92594      |         | 1280  |
 | 950419  | null     | null      | null    | unlabelled |         | 0     |
 | 950420  | null     | null      | null    | unlabelled |         | 0     |
 | 950421  | null     | null      | null    | unlabelled |         | 0     |
 | 950422  | null     | null      | null    | unlabelled |         | 0     |
 | 950423  | null     | null      | null    | unlabelled |         | 0     |
 | 978425  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1014343 | v1:6     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 92590  | null     | null      | null    | unlabelled |         | 0     |
 | 92591  | v1:4     | ethernet1 | 1.1.3.3 | 950415     |         | 0     |
 | 92592  | v1:4     | ethernet1 | 1.1.3.3 | 950416     |         | 0     |
 | 92593  | v1:4     | ethernet1 | 1.1.3.3 | 950417     |         | 0     |
 | 92594  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 92595  | null     | null      | null    | unlabelled |         | 0     |
 | 92596  | null     | null      | null    | unlabelled |         | 0     |
 | 92597  | null     | null      | null    | unlabelled |         | 0     |
 | 92598  | null     | null      | null    | unlabelled |         | 0     |
 | 92599  | null     | null      | null    | unlabelled |         | 0     |
 | 144345 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 147391 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 195519 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 233976 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 274415 | null     | null      | null    | unlabelled |         | 0     |
 | 274416 | v1:6     | ethernet1 | 1236::3 | 912422     |         | 0     |
 | 274417 | v1:6     | ethernet1 | 1236::3 | 912423     |         | 0     |
 | 274418 | v1:6     | ethernet1 | 1236::3 | 912424     |         | 0     |
 | 274419 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 274420 | null     | null      | null    | unlabelled |         | 0     |
 | 274421 | null     | null      | null    | unlabelled |         | 0     |
 | 274422 | null     | null      | null    | unlabelled |         | 0     |
 | 274423 | null     | null      | null    | unlabelled |         | 0     |
 | 274424 | null     | null      | null    | unlabelled |         | 0     |
 | 296276 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 325044 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 434756 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 747369 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 799251 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 819173 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#