here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 170496 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 240973 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 262476 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 391586 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 448641 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 539696 | null     | null      | null    | unlabelled |         | 0     |
 | 539697 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 539698 | v1:6     | ethernet1 | 1234::2 | 183564     |         | 0     |
 | 539699 | v1:6     | ethernet1 | 1234::2 | 183565     |         | 0     |
 | 539700 | v1:6     | ethernet1 | 1234::2 | 183566     |         | 0     |
 | 539701 | null     | null      | null    | unlabelled |         | 0     |
 | 539702 | null     | null      | null    | unlabelled |         | 0     |
 | 539703 | null     | null      | null    | unlabelled |         | 0     |
 | 539704 | null     | null      | null    | unlabelled |         | 0     |
 | 539705 | null     | null      | null    | unlabelled |         | 0     |
 | 572106 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 834767 | null     | null      | null    | unlabelled |         | 0     |
 | 834768 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 834769 | v1:4     | ethernet1 | 1.1.1.2 | 87609      |         | 0     |
 | 834770 | v1:4     | ethernet1 | 1.1.1.2 | 87610      |         | 0     |
 | 834771 | v1:4     | ethernet1 | 1.1.1.2 | 87611      |         | 0     |
 | 834772 | null     | null      | null    | unlabelled |         | 0     |
 | 834773 | null     | null      | null    | unlabelled |         | 0     |
 | 834774 | null     | null      | null    | unlabelled |         | 0     |
 | 834775 | null     | null      | null    | unlabelled |         | 0     |
 | 834776 | null     | null      | null    | unlabelled |         | 0     |
 | 864735 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 943084 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953478 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 976499 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 87607  | null     | null      | null    | unlabelled |         | 0     |
 | 87608  | v1:4     | ethernet1 | 1.1.1.1 | 834768     |         | 1280  |
 | 87609  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 87610  | v1:4     | ethernet2 | 1.1.2.3 | 766761     |         | 640   |
 | 87611  | v1:4     | ethernet2 | 1.1.2.3 | 766762     |         | 640   |
 | 87612  | null     | null      | null    | unlabelled |         | 0     |
 | 87613  | null     | null      | null    | unlabelled |         | 0     |
 | 87614  | null     | null      | null    | unlabelled |         | 0     |
 | 87615  | null     | null      | null    | unlabelled |         | 0     |
 | 87616  | null     | null      | null    | unlabelled |         | 0     |
 | 183562 | null     | null      | null    | unlabelled |         | 0     |
 | 183563 | v1:6     | ethernet1 | 1234::1 | 539697     |         | 1280  |
 | 183564 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 183565 | v1:6     | ethernet2 | 1235::3 | 478982     |         | 640   |
 | 183566 | v1:6     | ethernet2 | 1235::3 | 478983     |         | 640   |
 | 183567 | null     | null      | null    | unlabelled |         | 0     |
 | 183568 | null     | null      | null    | unlabelled |         | 0     |
 | 183569 | null     | null      | null    | unlabelled |         | 0     |
 | 183570 | null     | null      | null    | unlabelled |         | 0     |
 | 183571 | null     | null      | null    | unlabelled |         | 0     |
 | 202962 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 292386 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 366533 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 463794 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 574752 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 656219 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 670393 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 687879 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 702869 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 811228 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 904492 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 981795 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 18081  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 34381  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 113339 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 173111 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 226433 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 359760 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 397584 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 478979 | null     | null      | null    | unlabelled |         | 0     |
 | 478980 | v1:6     | ethernet1 | 1235::2 | 183563     |         | 640   |
 | 478981 | v1:6     | ethernet1 | 1235::2 | 183564     |         | 640   |
 | 478982 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 478983 | v1:6     | ethernet2 | 1236::4 | 61221      |         | 1280  |
 | 478984 | null     | null      | null    | unlabelled |         | 0     |
 | 478985 | null     | null      | null    | unlabelled |         | 0     |
 | 478986 | null     | null      | null    | unlabelled |         | 0     |
 | 478987 | null     | null      | null    | unlabelled |         | 0     |
 | 478988 | null     | null      | null    | unlabelled |         | 0     |
 | 519872 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 545421 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 711764 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 766758 | null     | null      | null    | unlabelled |         | 0     |
 | 766759 | v1:4     | ethernet1 | 1.1.2.2 | 87608      |         | 640   |
 | 766760 | v1:4     | ethernet1 | 1.1.2.2 | 87609      |         | 640   |
 | 766761 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 766762 | v1:4     | ethernet2 | 1.1.3.4 | 549426     |         | 1280  |
 | 766763 | null     | null      | null    | unlabelled |         | 0     |
 | 766764 | null     | null      | null    | unlabelled |         | 0     |
 | 766765 | null     | null      | null    | unlabelled |         | 0     |
 | 766766 | null     | null      | null    | unlabelled |         | 0     |
 | 766767 | null     | null      | null    | unlabelled |         | 0     |
 | 859267 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 924360 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 61217   | null     | null      | null    | unlabelled |         | 0     |
 | 61218   | v1:6     | ethernet1 | 1236::3 | 478980     |         | 0     |
 | 61219   | v1:6     | ethernet1 | 1236::3 | 478981     |         | 0     |
 | 61220   | v1:6     | ethernet1 | 1236::3 | 478982     |         | 0     |
 | 61221   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 61222   | null     | null      | null    | unlabelled |         | 0     |
 | 61223   | null     | null      | null    | unlabelled |         | 0     |
 | 61224   | null     | null      | null    | unlabelled |         | 0     |
 | 61225   | null     | null      | null    | unlabelled |         | 0     |
 | 61226   | null     | null      | null    | unlabelled |         | 0     |
 | 104749  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 127749  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 217420  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 262500  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 360012  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 444947  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 549422  | null     | null      | null    | unlabelled |         | 0     |
 | 549423  | v1:4     | ethernet1 | 1.1.3.3 | 766759     |         | 0     |
 | 549424  | v1:4     | ethernet1 | 1.1.3.3 | 766760     |         | 0     |
 | 549425  | v1:4     | ethernet1 | 1.1.3.3 | 766761     |         | 0     |
 | 549426  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 549427  | null     | null      | null    | unlabelled |         | 0     |
 | 549428  | null     | null      | null    | unlabelled |         | 0     |
 | 549429  | null     | null      | null    | unlabelled |         | 0     |
 | 549430  | null     | null      | null    | unlabelled |         | 0     |
 | 549431  | null     | null      | null    | unlabelled |         | 0     |
 | 873018  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 892862  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 950691  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1004863 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#