here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 203357  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 260351  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 269524  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 353640  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 402671  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 506964  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 780670  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 785189  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 803131  | null     | null      | null    | unlabelled |         | 0     |
 | 803132  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 803133  | v1:6     | ethernet1 | 1234::2 | 855509     |         | 0     |
 | 803134  | v1:6     | ethernet1 | 1234::2 | 855510     |         | 0     |
 | 803135  | v1:6     | ethernet1 | 1234::2 | 855511     |         | 0     |
 | 803136  | null     | null      | null    | unlabelled |         | 0     |
 | 803137  | null     | null      | null    | unlabelled |         | 0     |
 | 803138  | null     | null      | null    | unlabelled |         | 0     |
 | 803139  | null     | null      | null    | unlabelled |         | 0     |
 | 803140  | null     | null      | null    | unlabelled |         | 0     |
 | 1001132 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1019875 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1034168 | null     | null      | null    | unlabelled |         | 0     |
 | 1034169 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1034170 | v1:4     | ethernet1 | 1.1.1.2 | 735825     |         | 0     |
 | 1034171 | v1:4     | ethernet1 | 1.1.1.2 | 735826     |         | 0     |
 | 1034172 | v1:4     | ethernet1 | 1.1.1.2 | 735827     |         | 0     |
 | 1034173 | null     | null      | null    | unlabelled |         | 0     |
 | 1034174 | null     | null      | null    | unlabelled |         | 0     |
 | 1034175 | null     | null      | null    | unlabelled |         | 0     |
 | 1034176 | null     | null      | null    | unlabelled |         | 0     |
 | 1034177 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 118532  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 124461  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 218763  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 224436  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 316990  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 393016  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 408659  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 497849  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 647846  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 735823  | null     | null      | null    | unlabelled |         | 0     |
 | 735824  | v1:4     | ethernet1 | 1.1.1.1 | 1034169    |         | 1280  |
 | 735825  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 735826  | v1:4     | ethernet2 | 1.1.2.3 | 572832     |         | 640   |
 | 735827  | v1:4     | ethernet2 | 1.1.2.3 | 572833     |         | 640   |
 | 735828  | null     | null      | null    | unlabelled |         | 0     |
 | 735829  | null     | null      | null    | unlabelled |         | 0     |
 | 735830  | null     | null      | null    | unlabelled |         | 0     |
 | 735831  | null     | null      | null    | unlabelled |         | 0     |
 | 735832  | null     | null      | null    | unlabelled |         | 0     |
 | 834944  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 855507  | null     | null      | null    | unlabelled |         | 0     |
 | 855508  | v1:6     | ethernet1 | 1234::1 | 803132     |         | 1280  |
 | 855509  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 855510  | v1:6     | ethernet2 | 1235::3 | 64314      |         | 640   |
 | 855511  | v1:6     | ethernet2 | 1235::3 | 64315      |         | 640   |
 | 855512  | null     | null      | null    | unlabelled |         | 0     |
 | 855513  | null     | null      | null    | unlabelled |         | 0     |
 | 855514  | null     | null      | null    | unlabelled |         | 0     |
 | 855515  | null     | null      | null    | unlabelled |         | 0     |
 | 855516  | null     | null      | null    | unlabelled |         | 0     |
 | 964656  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1044816 | v1:6     | ethernet2 | 1235::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 37962  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 56300  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 64311  | null     | null      | null    | unlabelled |         | 0     |
 | 64312  | v1:6     | ethernet1 | 1235::2 | 855508     |         | 640   |
 | 64313  | v1:6     | ethernet1 | 1235::2 | 855509     |         | 640   |
 | 64314  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 64315  | v1:6     | ethernet2 | 1236::4 | 932198     |         | 1280  |
 | 64316  | null     | null      | null    | unlabelled |         | 0     |
 | 64317  | null     | null      | null    | unlabelled |         | 0     |
 | 64318  | null     | null      | null    | unlabelled |         | 0     |
 | 64319  | null     | null      | null    | unlabelled |         | 0     |
 | 64320  | null     | null      | null    | unlabelled |         | 0     |
 | 148975 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 437072 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 507247 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 566167 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 568732 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 572829 | null     | null      | null    | unlabelled |         | 0     |
 | 572830 | v1:4     | ethernet1 | 1.1.2.2 | 735824     |         | 640   |
 | 572831 | v1:4     | ethernet1 | 1.1.2.2 | 735825     |         | 640   |
 | 572832 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 572833 | v1:4     | ethernet2 | 1.1.3.4 | 740438     |         | 1280  |
 | 572834 | null     | null      | null    | unlabelled |         | 0     |
 | 572835 | null     | null      | null    | unlabelled |         | 0     |
 | 572836 | null     | null      | null    | unlabelled |         | 0     |
 | 572837 | null     | null      | null    | unlabelled |         | 0     |
 | 572838 | null     | null      | null    | unlabelled |         | 0     |
 | 628499 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 670583 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 750380 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 774390 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 876878 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 18495   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 49568   | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 73011   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 188342  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205167  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 223211  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 456614  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 720898  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 740434  | null     | null      | null    | unlabelled |         | 0     |
 | 740435  | v1:4     | ethernet1 | 1.1.3.3 | 572830     |         | 0     |
 | 740436  | v1:4     | ethernet1 | 1.1.3.3 | 572831     |         | 0     |
 | 740437  | v1:4     | ethernet1 | 1.1.3.3 | 572832     |         | 0     |
 | 740438  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 740439  | null     | null      | null    | unlabelled |         | 0     |
 | 740440  | null     | null      | null    | unlabelled |         | 0     |
 | 740441  | null     | null      | null    | unlabelled |         | 0     |
 | 740442  | null     | null      | null    | unlabelled |         | 0     |
 | 740443  | null     | null      | null    | unlabelled |         | 0     |
 | 911893  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 932194  | null     | null      | null    | unlabelled |         | 0     |
 | 932195  | v1:6     | ethernet1 | 1236::3 | 64312      |         | 0     |
 | 932196  | v1:6     | ethernet1 | 1236::3 | 64313      |         | 0     |
 | 932197  | v1:6     | ethernet1 | 1236::3 | 64314      |         | 0     |
 | 932198  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 932199  | null     | null      | null    | unlabelled |         | 0     |
 | 932200  | null     | null      | null    | unlabelled |         | 0     |
 | 932201  | null     | null      | null    | unlabelled |         | 0     |
 | 932202  | null     | null      | null    | unlabelled |         | 0     |
 | 932203  | null     | null      | null    | unlabelled |         | 0     |
 | 1023619 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#