here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 62731   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 76760   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 80683   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 160578  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 263163  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 338934  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 341216  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 509755  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 630998  | null     | null      | null    | unlabelled |         | 0     |
 | 630999  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 631000  | v1:4     | ethernet1 | 1.1.1.2 | 1002868    |         | 0     |
 | 631001  | v1:4     | ethernet1 | 1.1.1.2 | 1002869    |         | 0     |
 | 631002  | v1:4     | ethernet1 | 1.1.1.2 | 1002870    |         | 0     |
 | 631003  | null     | null      | null    | unlabelled |         | 0     |
 | 631004  | null     | null      | null    | unlabelled |         | 0     |
 | 631005  | null     | null      | null    | unlabelled |         | 0     |
 | 631006  | null     | null      | null    | unlabelled |         | 0     |
 | 631007  | null     | null      | null    | unlabelled |         | 0     |
 | 652467  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 750483  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1003456 | null     | null      | null    | unlabelled |         | 0     |
 | 1003457 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1003458 | v1:6     | ethernet1 | 1234::2 | 146607     |         | 0     |
 | 1003459 | v1:6     | ethernet1 | 1234::2 | 146608     |         | 0     |
 | 1003460 | v1:6     | ethernet1 | 1234::2 | 146609     |         | 0     |
 | 1003461 | null     | null      | null    | unlabelled |         | 0     |
 | 1003462 | null     | null      | null    | unlabelled |         | 0     |
 | 1003463 | null     | null      | null    | unlabelled |         | 0     |
 | 1003464 | null     | null      | null    | unlabelled |         | 0     |
 | 1003465 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 3378    | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 146605  | null     | null      | null    | unlabelled |         | 0     |
 | 146606  | v1:6     | ethernet1 | 1234::1 | 1003457    |         | 1280  |
 | 146607  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 146608  | v1:6     | ethernet2 | 1235::3 | 759120     |         | 640   |
 | 146609  | v1:6     | ethernet2 | 1235::3 | 759121     |         | 640   |
 | 146610  | null     | null      | null    | unlabelled |         | 0     |
 | 146611  | null     | null      | null    | unlabelled |         | 0     |
 | 146612  | null     | null      | null    | unlabelled |         | 0     |
 | 146613  | null     | null      | null    | unlabelled |         | 0     |
 | 146614  | null     | null      | null    | unlabelled |         | 0     |
 | 168190  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 384233  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 399373  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 488355  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 583055  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 694553  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 829884  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 841881  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 879066  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 905393  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 964737  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1002866 | null     | null      | null    | unlabelled |         | 0     |
 | 1002867 | v1:4     | ethernet1 | 1.1.1.1 | 630999     |         | 1280  |
 | 1002868 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1002869 | v1:4     | ethernet2 | 1.1.2.3 | 888628     |         | 640   |
 | 1002870 | v1:4     | ethernet2 | 1.1.2.3 | 888629     |         | 640   |
 | 1002871 | null     | null      | null    | unlabelled |         | 0     |
 | 1002872 | null     | null      | null    | unlabelled |         | 0     |
 | 1002873 | null     | null      | null    | unlabelled |         | 0     |
 | 1002874 | null     | null      | null    | unlabelled |         | 0     |
 | 1002875 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 150341  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 241763  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 355211  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 403352  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535356  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 543295  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 610588  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 642702  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 759117  | null     | null      | null    | unlabelled |         | 0     |
 | 759118  | v1:6     | ethernet1 | 1235::2 | 146606     |         | 640   |
 | 759119  | v1:6     | ethernet1 | 1235::2 | 146607     |         | 640   |
 | 759120  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 759121  | v1:6     | ethernet2 | 1236::4 | 759798     |         | 1280  |
 | 759122  | null     | null      | null    | unlabelled |         | 0     |
 | 759123  | null     | null      | null    | unlabelled |         | 0     |
 | 759124  | null     | null      | null    | unlabelled |         | 0     |
 | 759125  | null     | null      | null    | unlabelled |         | 0     |
 | 759126  | null     | null      | null    | unlabelled |         | 0     |
 | 810624  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 815616  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 888625  | null     | null      | null    | unlabelled |         | 0     |
 | 888626  | v1:4     | ethernet1 | 1.1.2.2 | 1002867    |         | 640   |
 | 888627  | v1:4     | ethernet1 | 1.1.2.2 | 1002868    |         | 640   |
 | 888628  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 888629  | v1:4     | ethernet2 | 1.1.3.4 | 210722     |         | 1280  |
 | 888630  | null     | null      | null    | unlabelled |         | 0     |
 | 888631  | null     | null      | null    | unlabelled |         | 0     |
 | 888632  | null     | null      | null    | unlabelled |         | 0     |
 | 888633  | null     | null      | null    | unlabelled |         | 0     |
 | 888634  | null     | null      | null    | unlabelled |         | 0     |
 | 1015496 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 1019500 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 87262  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 210718 | null     | null      | null    | unlabelled |         | 0     |
 | 210719 | v1:4     | ethernet1 | 1.1.3.3 | 888626     |         | 0     |
 | 210720 | v1:4     | ethernet1 | 1.1.3.3 | 888627     |         | 0     |
 | 210721 | v1:4     | ethernet1 | 1.1.3.3 | 888628     |         | 0     |
 | 210722 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 210723 | null     | null      | null    | unlabelled |         | 0     |
 | 210724 | null     | null      | null    | unlabelled |         | 0     |
 | 210725 | null     | null      | null    | unlabelled |         | 0     |
 | 210726 | null     | null      | null    | unlabelled |         | 0     |
 | 210727 | null     | null      | null    | unlabelled |         | 0     |
 | 280232 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 298718 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 414570 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 609522 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 651356 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 752392 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 759794 | null     | null      | null    | unlabelled |         | 0     |
 | 759795 | v1:6     | ethernet1 | 1236::3 | 759118     |         | 0     |
 | 759796 | v1:6     | ethernet1 | 1236::3 | 759119     |         | 0     |
 | 759797 | v1:6     | ethernet1 | 1236::3 | 759120     |         | 0     |
 | 759798 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 759799 | null     | null      | null    | unlabelled |         | 0     |
 | 759800 | null     | null      | null    | unlabelled |         | 0     |
 | 759801 | null     | null      | null    | unlabelled |         | 0     |
 | 759802 | null     | null      | null    | unlabelled |         | 0     |
 | 759803 | null     | null      | null    | unlabelled |         | 0     |
 | 843335 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 989955 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 996350 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#