here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 2791    | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 134240  | null     | null      | null    | unlabelled |         | 0     |
 | 134241  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 134242  | v1:4     | ethernet1 | 1.1.1.2 | 312385     |         | 0     |
 | 134243  | v1:4     | ethernet1 | 1.1.1.2 | 312386     |         | 0     |
 | 134244  | v1:4     | ethernet1 | 1.1.1.2 | 312387     |         | 0     |
 | 134245  | null     | null      | null    | unlabelled |         | 0     |
 | 134246  | null     | null      | null    | unlabelled |         | 0     |
 | 134247  | null     | null      | null    | unlabelled |         | 0     |
 | 134248  | null     | null      | null    | unlabelled |         | 0     |
 | 134249  | null     | null      | null    | unlabelled |         | 0     |
 | 186035  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 507916  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 603040  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 662799  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 976175  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1029967 | null     | null      | null    | unlabelled |         | 0     |
 | 1029968 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1029969 | v1:6     | ethernet1 | 1234::2 | 812485     |         | 0     |
 | 1029970 | v1:6     | ethernet1 | 1234::2 | 812486     |         | 0     |
 | 1029971 | v1:6     | ethernet1 | 1234::2 | 812487     |         | 0     |
 | 1029972 | null     | null      | null    | unlabelled |         | 0     |
 | 1029973 | null     | null      | null    | unlabelled |         | 0     |
 | 1029974 | null     | null      | null    | unlabelled |         | 0     |
 | 1029975 | null     | null      | null    | unlabelled |         | 0     |
 | 1029976 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 108552 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 110424 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 312383 | null     | null      | null    | unlabelled |         | 0     |
 | 312384 | v1:4     | ethernet1 | 1.1.1.1 | 134241     |         | 1280  |
 | 312385 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 312386 | v1:4     | ethernet2 | 1.1.2.3 | 27460      |         | 640   |
 | 312387 | v1:4     | ethernet2 | 1.1.2.3 | 27461      |         | 640   |
 | 312388 | null     | null      | null    | unlabelled |         | 0     |
 | 312389 | null     | null      | null    | unlabelled |         | 0     |
 | 312390 | null     | null      | null    | unlabelled |         | 0     |
 | 312391 | null     | null      | null    | unlabelled |         | 0     |
 | 312392 | null     | null      | null    | unlabelled |         | 0     |
 | 342404 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 396851 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 442628 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 524949 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 812483 | null     | null      | null    | unlabelled |         | 0     |
 | 812484 | v1:6     | ethernet1 | 1234::1 | 1029968    |         | 1280  |
 | 812485 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 812486 | v1:6     | ethernet2 | 1235::3 | 540809     |         | 640   |
 | 812487 | v1:6     | ethernet2 | 1235::3 | 540810     |         | 640   |
 | 812488 | null     | null      | null    | unlabelled |         | 0     |
 | 812489 | null     | null      | null    | unlabelled |         | 0     |
 | 812490 | null     | null      | null    | unlabelled |         | 0     |
 | 812491 | null     | null      | null    | unlabelled |         | 0     |
 | 812492 | null     | null      | null    | unlabelled |         | 0     |
 | 986235 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 994739 | v1:6     | ethernet1 | 1234::1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 27457  | null     | null      | null    | unlabelled |         | 0     |
 | 27458  | v1:4     | ethernet1 | 1.1.2.2 | 312384     |         | 640   |
 | 27459  | v1:4     | ethernet1 | 1.1.2.2 | 312385     |         | 640   |
 | 27460  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 27461  | v1:4     | ethernet2 | 1.1.3.4 | 100915     |         | 1280  |
 | 27462  | null     | null      | null    | unlabelled |         | 0     |
 | 27463  | null     | null      | null    | unlabelled |         | 0     |
 | 27464  | null     | null      | null    | unlabelled |         | 0     |
 | 27465  | null     | null      | null    | unlabelled |         | 0     |
 | 27466  | null     | null      | null    | unlabelled |         | 0     |
 | 69021  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 222958 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 252591 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 283789 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 423958 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 533976 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 540806 | null     | null      | null    | unlabelled |         | 0     |
 | 540807 | v1:6     | ethernet1 | 1235::2 | 812484     |         | 640   |
 | 540808 | v1:6     | ethernet1 | 1235::2 | 812485     |         | 640   |
 | 540809 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 540810 | v1:6     | ethernet2 | 1236::4 | 343060     |         | 1280  |
 | 540811 | null     | null      | null    | unlabelled |         | 0     |
 | 540812 | null     | null      | null    | unlabelled |         | 0     |
 | 540813 | null     | null      | null    | unlabelled |         | 0     |
 | 540814 | null     | null      | null    | unlabelled |         | 0     |
 | 540815 | null     | null      | null    | unlabelled |         | 0     |
 | 548649 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 979356 | v1:6     | ethernet2 | 1236::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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 43990  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 100911 | null     | null      | null    | unlabelled |         | 0     |
 | 100912 | v1:4     | ethernet1 | 1.1.3.3 | 27458      |         | 0     |
 | 100913 | v1:4     | ethernet1 | 1.1.3.3 | 27459      |         | 0     |
 | 100914 | v1:4     | ethernet1 | 1.1.3.3 | 27460      |         | 0     |
 | 100915 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 100916 | null     | null      | null    | unlabelled |         | 0     |
 | 100917 | null     | null      | null    | unlabelled |         | 0     |
 | 100918 | null     | null      | null    | unlabelled |         | 0     |
 | 100919 | null     | null      | null    | unlabelled |         | 0     |
 | 100920 | null     | null      | null    | unlabelled |         | 0     |
 | 174970 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 177198 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 311974 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 343056 | null     | null      | null    | unlabelled |         | 0     |
 | 343057 | v1:6     | ethernet1 | 1236::3 | 540807     |         | 0     |
 | 343058 | v1:6     | ethernet1 | 1236::3 | 540808     |         | 0     |
 | 343059 | v1:6     | ethernet1 | 1236::3 | 540809     |         | 0     |
 | 343060 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 343061 | null     | null      | null    | unlabelled |         | 0     |
 | 343062 | null     | null      | null    | unlabelled |         | 0     |
 | 343063 | null     | null      | null    | unlabelled |         | 0     |
 | 343064 | null     | null      | null    | unlabelled |         | 0     |
 | 343065 | null     | null      | null    | unlabelled |         | 0     |
 | 543254 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 781493 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#