here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 438756 | null     | null      | null    | unlabelled |         | 0     |
 | 438757 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 438758 | v1:6     | ethernet1 | 1234::2 | 827473     |         | 0     |
 | 438759 | v1:6     | ethernet1 | 1234::2 | 827474     |         | 0     |
 | 438760 | v1:6     | ethernet1 | 1234::2 | 827475     |         | 0     |
 | 438761 | null     | null      | null    | unlabelled |         | 0     |
 | 438762 | null     | null      | null    | unlabelled |         | 0     |
 | 438763 | null     | null      | null    | unlabelled |         | 0     |
 | 438764 | null     | null      | null    | unlabelled |         | 0     |
 | 438765 | null     | null      | null    | unlabelled |         | 0     |
 | 514929 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 637780 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 664054 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 743779 | null     | null      | null    | unlabelled |         | 0     |
 | 743780 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 743781 | v1:4     | ethernet1 | 1.1.1.2 | 915046     |         | 0     |
 | 743782 | v1:4     | ethernet1 | 1.1.1.2 | 915047     |         | 0     |
 | 743783 | v1:4     | ethernet1 | 1.1.1.2 | 915048     |         | 0     |
 | 743784 | null     | null      | null    | unlabelled |         | 0     |
 | 743785 | null     | null      | null    | unlabelled |         | 0     |
 | 743786 | null     | null      | null    | unlabelled |         | 0     |
 | 743787 | null     | null      | null    | unlabelled |         | 0     |
 | 743788 | null     | null      | null    | unlabelled |         | 0     |
 | 781446 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 803545 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 839991 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 114481 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 240377 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 432562 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 484746 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 763568 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 827471 | null     | null      | null    | unlabelled |         | 0     |
 | 827472 | v1:6     | ethernet1 | 1234::1 | 438757     |         | 1280  |
 | 827473 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 827474 | v1:6     | ethernet2 | 1235::3 | 487702     |         | 640   |
 | 827475 | v1:6     | ethernet2 | 1235::3 | 487703     |         | 640   |
 | 827476 | null     | null      | null    | unlabelled |         | 0     |
 | 827477 | null     | null      | null    | unlabelled |         | 0     |
 | 827478 | null     | null      | null    | unlabelled |         | 0     |
 | 827479 | null     | null      | null    | unlabelled |         | 0     |
 | 827480 | null     | null      | null    | unlabelled |         | 0     |
 | 915044 | null     | null      | null    | unlabelled |         | 0     |
 | 915045 | v1:4     | ethernet1 | 1.1.1.1 | 743780     |         | 1280  |
 | 915046 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 915047 | v1:4     | ethernet2 | 1.1.2.3 | 1041399    |         | 640   |
 | 915048 | v1:4     | ethernet2 | 1.1.2.3 | 1041400    |         | 640   |
 | 915049 | null     | null      | null    | unlabelled |         | 0     |
 | 915050 | null     | null      | null    | unlabelled |         | 0     |
 | 915051 | null     | null      | null    | unlabelled |         | 0     |
 | 915052 | null     | null      | null    | unlabelled |         | 0     |
 | 915053 | null     | null      | null    | unlabelled |         | 0     |
 | 944254 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 955088 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 980573 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15377   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 58072   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 285785  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 400315  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 487699  | null     | null      | null    | unlabelled |         | 0     |
 | 487700  | v1:6     | ethernet1 | 1235::2 | 827472     |         | 640   |
 | 487701  | v1:6     | ethernet1 | 1235::2 | 827473     |         | 640   |
 | 487702  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 487703  | v1:6     | ethernet2 | 1236::4 | 1040821    |         | 1280  |
 | 487704  | null     | null      | null    | unlabelled |         | 0     |
 | 487705  | null     | null      | null    | unlabelled |         | 0     |
 | 487706  | null     | null      | null    | unlabelled |         | 0     |
 | 487707  | null     | null      | null    | unlabelled |         | 0     |
 | 487708  | null     | null      | null    | unlabelled |         | 0     |
 | 496356  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 624862  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 627450  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 673782  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 1041396 | null     | null      | null    | unlabelled |         | 0     |
 | 1041397 | v1:4     | ethernet1 | 1.1.2.2 | 915045     |         | 640   |
 | 1041398 | v1:4     | ethernet1 | 1.1.2.2 | 915046     |         | 640   |
 | 1041399 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1041400 | v1:4     | ethernet2 | 1.1.3.4 | 664733     |         | 1280  |
 | 1041401 | null     | null      | null    | unlabelled |         | 0     |
 | 1041402 | null     | null      | null    | unlabelled |         | 0     |
 | 1041403 | null     | null      | null    | unlabelled |         | 0     |
 | 1041404 | null     | null      | null    | unlabelled |         | 0     |
 | 1041405 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 118814  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 177102  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 313406  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 377707  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 664729  | null     | null      | null    | unlabelled |         | 0     |
 | 664730  | v1:4     | ethernet1 | 1.1.3.3 | 1041397    |         | 0     |
 | 664731  | v1:4     | ethernet1 | 1.1.3.3 | 1041398    |         | 0     |
 | 664732  | v1:4     | ethernet1 | 1.1.3.3 | 1041399    |         | 0     |
 | 664733  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 664734  | null     | null      | null    | unlabelled |         | 0     |
 | 664735  | null     | null      | null    | unlabelled |         | 0     |
 | 664736  | null     | null      | null    | unlabelled |         | 0     |
 | 664737  | null     | null      | null    | unlabelled |         | 0     |
 | 664738  | null     | null      | null    | unlabelled |         | 0     |
 | 734672  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 743583  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1040817 | null     | null      | null    | unlabelled |         | 0     |
 | 1040818 | v1:6     | ethernet1 | 1236::3 | 487700     |         | 0     |
 | 1040819 | v1:6     | ethernet1 | 1236::3 | 487701     |         | 0     |
 | 1040820 | v1:6     | ethernet1 | 1236::3 | 487702     |         | 0     |
 | 1040821 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1040822 | null     | null      | null    | unlabelled |         | 0     |
 | 1040823 | null     | null      | null    | unlabelled |         | 0     |
 | 1040824 | null     | null      | null    | unlabelled |         | 0     |
 | 1040825 | null     | null      | null    | unlabelled |         | 0     |
 | 1040826 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#