here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 38611  | null     | null      | null    | unlabelled |         | 0     |
 | 38612  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 38613  | v1:6     | ethernet1 | 1234::2 | 981974     |         | 0     |
 | 38614  | v1:6     | ethernet1 | 1234::2 | 981975     |         | 0     |
 | 38615  | v1:6     | ethernet1 | 1234::2 | 981976     |         | 0     |
 | 38616  | null     | null      | null    | unlabelled |         | 0     |
 | 38617  | null     | null      | null    | unlabelled |         | 0     |
 | 38618  | null     | null      | null    | unlabelled |         | 0     |
 | 38619  | null     | null      | null    | unlabelled |         | 0     |
 | 38620  | null     | null      | null    | unlabelled |         | 0     |
 | 224460 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 468764 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 706745 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 708486 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 804038 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 807213 | null     | null      | null    | unlabelled |         | 0     |
 | 807214 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 807215 | v1:4     | ethernet1 | 1.1.1.2 | 801036     |         | 0     |
 | 807216 | v1:4     | ethernet1 | 1.1.1.2 | 801037     |         | 0     |
 | 807217 | v1:4     | ethernet1 | 1.1.1.2 | 801038     |         | 0     |
 | 807218 | null     | null      | null    | unlabelled |         | 0     |
 | 807219 | null     | null      | null    | unlabelled |         | 0     |
 | 807220 | null     | null      | null    | unlabelled |         | 0     |
 | 807221 | null     | null      | null    | unlabelled |         | 0     |
 | 807222 | null     | null      | null    | unlabelled |         | 0     |
 | 838809 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 857511 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 887790 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 984775 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 987792 | tester:4 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 176831  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 191772  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 267503  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 285778  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 306019  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 480194  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 517592  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 590094  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 721624  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 801034  | null     | null      | null    | unlabelled |         | 0     |
 | 801035  | v1:4     | ethernet1 | 1.1.1.1 | 807214     |         | 1280  |
 | 801036  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 801037  | v1:4     | ethernet2 | 1.1.2.3 | 1020313    |         | 640   |
 | 801038  | v1:4     | ethernet2 | 1.1.2.3 | 1020314    |         | 640   |
 | 801039  | null     | null      | null    | unlabelled |         | 0     |
 | 801040  | null     | null      | null    | unlabelled |         | 0     |
 | 801041  | null     | null      | null    | unlabelled |         | 0     |
 | 801042  | null     | null      | null    | unlabelled |         | 0     |
 | 801043  | null     | null      | null    | unlabelled |         | 0     |
 | 821528  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 981972  | null     | null      | null    | unlabelled |         | 0     |
 | 981973  | v1:6     | ethernet1 | 1234::1 | 38612      |         | 1280  |
 | 981974  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 981975  | v1:6     | ethernet2 | 1235::3 | 472453     |         | 640   |
 | 981976  | v1:6     | ethernet2 | 1235::3 | 472454     |         | 640   |
 | 981977  | null     | null      | null    | unlabelled |         | 0     |
 | 981978  | null     | null      | null    | unlabelled |         | 0     |
 | 981979  | null     | null      | null    | unlabelled |         | 0     |
 | 981980  | null     | null      | null    | unlabelled |         | 0     |
 | 981981  | null     | null      | null    | unlabelled |         | 0     |
 | 995914  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 1027626 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 136466  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 201512  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 222526  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 249350  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 297602  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 329746  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 336142  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 336181  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 340290  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 462958  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 472450  | null     | null      | null    | unlabelled |         | 0     |
 | 472451  | v1:6     | ethernet1 | 1235::2 | 981973     |         | 640   |
 | 472452  | v1:6     | ethernet1 | 1235::2 | 981974     |         | 640   |
 | 472453  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 472454  | v1:6     | ethernet2 | 1236::4 | 474931     |         | 1280  |
 | 472455  | null     | null      | null    | unlabelled |         | 0     |
 | 472456  | null     | null      | null    | unlabelled |         | 0     |
 | 472457  | null     | null      | null    | unlabelled |         | 0     |
 | 472458  | null     | null      | null    | unlabelled |         | 0     |
 | 472459  | null     | null      | null    | unlabelled |         | 0     |
 | 570920  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 729640  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1020310 | null     | null      | null    | unlabelled |         | 0     |
 | 1020311 | v1:4     | ethernet1 | 1.1.2.2 | 801035     |         | 640   |
 | 1020312 | v1:4     | ethernet1 | 1.1.2.2 | 801036     |         | 640   |
 | 1020313 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1020314 | v1:4     | ethernet2 | 1.1.3.4 | 511895     |         | 1280  |
 | 1020315 | null     | null      | null    | unlabelled |         | 0     |
 | 1020316 | null     | null      | null    | unlabelled |         | 0     |
 | 1020317 | null     | null      | null    | unlabelled |         | 0     |
 | 1020318 | null     | null      | null    | unlabelled |         | 0     |
 | 1020319 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 54793  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 183051 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 272916 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 374644 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 474927 | null     | null      | null    | unlabelled |         | 0     |
 | 474928 | v1:6     | ethernet1 | 1236::3 | 472451     |         | 0     |
 | 474929 | v1:6     | ethernet1 | 1236::3 | 472452     |         | 0     |
 | 474930 | v1:6     | ethernet1 | 1236::3 | 472453     |         | 0     |
 | 474931 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 474932 | null     | null      | null    | unlabelled |         | 0     |
 | 474933 | null     | null      | null    | unlabelled |         | 0     |
 | 474934 | null     | null      | null    | unlabelled |         | 0     |
 | 474935 | null     | null      | null    | unlabelled |         | 0     |
 | 474936 | null     | null      | null    | unlabelled |         | 0     |
 | 511891 | null     | null      | null    | unlabelled |         | 0     |
 | 511892 | v1:4     | ethernet1 | 1.1.3.3 | 1020311    |         | 0     |
 | 511893 | v1:4     | ethernet1 | 1.1.3.3 | 1020312    |         | 0     |
 | 511894 | v1:4     | ethernet1 | 1.1.3.3 | 1020313    |         | 0     |
 | 511895 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 511896 | null     | null      | null    | unlabelled |         | 0     |
 | 511897 | null     | null      | null    | unlabelled |         | 0     |
 | 511898 | null     | null      | null    | unlabelled |         | 0     |
 | 511899 | null     | null      | null    | unlabelled |         | 0     |
 | 511900 | null     | null      | null    | unlabelled |         | 0     |
 | 613844 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 673426 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 723276 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 756711 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 850404 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 923465 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#