here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 24831   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 333546  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 447289  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 449243  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 693135  | null     | null      | null    | unlabelled |         | 0     |
 | 693136  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 693137  | v1:4     | ethernet1 | 1.1.1.2 | 55305      |         | 0     |
 | 693138  | v1:4     | ethernet1 | 1.1.1.2 | 55306      |         | 0     |
 | 693139  | v1:4     | ethernet1 | 1.1.1.2 | 55307      |         | 0     |
 | 693140  | null     | null      | null    | unlabelled |         | 0     |
 | 693141  | null     | null      | null    | unlabelled |         | 0     |
 | 693142  | null     | null      | null    | unlabelled |         | 0     |
 | 693143  | null     | null      | null    | unlabelled |         | 0     |
 | 693144  | null     | null      | null    | unlabelled |         | 0     |
 | 789557  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 952103  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1026459 | null     | null      | null    | unlabelled |         | 0     |
 | 1026460 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1026461 | v1:6     | ethernet1 | 1234::2 | 74832      |         | 0     |
 | 1026462 | v1:6     | ethernet1 | 1234::2 | 74833      |         | 0     |
 | 1026463 | v1:6     | ethernet1 | 1234::2 | 74834      |         | 0     |
 | 1026464 | null     | null      | null    | unlabelled |         | 0     |
 | 1026465 | null     | null      | null    | unlabelled |         | 0     |
 | 1026466 | null     | null      | null    | unlabelled |         | 0     |
 | 1026467 | null     | null      | null    | unlabelled |         | 0     |
 | 1026468 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 34162  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 55303  | null     | null      | null    | unlabelled |         | 0     |
 | 55304  | v1:4     | ethernet1 | 1.1.1.1 | 693136     |         | 1280  |
 | 55305  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 55306  | v1:4     | ethernet2 | 1.1.2.3 | 262327     |         | 640   |
 | 55307  | v1:4     | ethernet2 | 1.1.2.3 | 262328     |         | 640   |
 | 55308  | null     | null      | null    | unlabelled |         | 0     |
 | 55309  | null     | null      | null    | unlabelled |         | 0     |
 | 55310  | null     | null      | null    | unlabelled |         | 0     |
 | 55311  | null     | null      | null    | unlabelled |         | 0     |
 | 55312  | null     | null      | null    | unlabelled |         | 0     |
 | 74830  | null     | null      | null    | unlabelled |         | 0     |
 | 74831  | v1:6     | ethernet1 | 1234::1 | 1026460    |         | 1280  |
 | 74832  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 74833  | v1:6     | ethernet2 | 1235::3 | 231899     |         | 640   |
 | 74834  | v1:6     | ethernet2 | 1235::3 | 231900     |         | 640   |
 | 74835  | null     | null      | null    | unlabelled |         | 0     |
 | 74836  | null     | null      | null    | unlabelled |         | 0     |
 | 74837  | null     | null      | null    | unlabelled |         | 0     |
 | 74838  | null     | null      | null    | unlabelled |         | 0     |
 | 74839  | null     | null      | null    | unlabelled |         | 0     |
 | 136048 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 327014 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 457624 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 782604 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 827596 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 905954 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 985563 | tester:6 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 5541    | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 231896  | null     | null      | null    | unlabelled |         | 0     |
 | 231897  | v1:6     | ethernet1 | 1235::2 | 74831      |         | 640   |
 | 231898  | v1:6     | ethernet1 | 1235::2 | 74832      |         | 640   |
 | 231899  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 231900  | v1:6     | ethernet2 | 1236::4 | 149228     |         | 1280  |
 | 231901  | null     | null      | null    | unlabelled |         | 0     |
 | 231902  | null     | null      | null    | unlabelled |         | 0     |
 | 231903  | null     | null      | null    | unlabelled |         | 0     |
 | 231904  | null     | null      | null    | unlabelled |         | 0     |
 | 231905  | null     | null      | null    | unlabelled |         | 0     |
 | 262324  | null     | null      | null    | unlabelled |         | 0     |
 | 262325  | v1:4     | ethernet1 | 1.1.2.2 | 55304      |         | 640   |
 | 262326  | v1:4     | ethernet1 | 1.1.2.2 | 55305      |         | 640   |
 | 262327  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 262328  | v1:4     | ethernet2 | 1.1.3.4 | 651843     |         | 1280  |
 | 262329  | null     | null      | null    | unlabelled |         | 0     |
 | 262330  | null     | null      | null    | unlabelled |         | 0     |
 | 262331  | null     | null      | null    | unlabelled |         | 0     |
 | 262332  | null     | null      | null    | unlabelled |         | 0     |
 | 262333  | null     | null      | null    | unlabelled |         | 0     |
 | 375545  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 515208  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 592251  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 668913  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 740924  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 786478  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 1013932 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 104141 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 135267 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 149224 | null     | null      | null    | unlabelled |         | 0     |
 | 149225 | v1:6     | ethernet1 | 1236::3 | 231897     |         | 0     |
 | 149226 | v1:6     | ethernet1 | 1236::3 | 231898     |         | 0     |
 | 149227 | v1:6     | ethernet1 | 1236::3 | 231899     |         | 0     |
 | 149228 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 149229 | null     | null      | null    | unlabelled |         | 0     |
 | 149230 | null     | null      | null    | unlabelled |         | 0     |
 | 149231 | null     | null      | null    | unlabelled |         | 0     |
 | 149232 | null     | null      | null    | unlabelled |         | 0     |
 | 149233 | null     | null      | null    | unlabelled |         | 0     |
 | 307038 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 651839 | null     | null      | null    | unlabelled |         | 0     |
 | 651840 | v1:4     | ethernet1 | 1.1.3.3 | 262325     |         | 0     |
 | 651841 | v1:4     | ethernet1 | 1.1.3.3 | 262326     |         | 0     |
 | 651842 | v1:4     | ethernet1 | 1.1.3.3 | 262327     |         | 0     |
 | 651843 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 651844 | null     | null      | null    | unlabelled |         | 0     |
 | 651845 | null     | null      | null    | unlabelled |         | 0     |
 | 651846 | null     | null      | null    | unlabelled |         | 0     |
 | 651847 | null     | null      | null    | unlabelled |         | 0     |
 | 651848 | null     | null      | null    | unlabelled |         | 0     |
 | 837817 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 934086 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 942813 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#