here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 17163   | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 43111   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 295772  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 368808  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 509319  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 591223  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 597644  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 816969  | null     | null      | null    | unlabelled |         | 0     |
 | 816970  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 816971  | v1:4     | ethernet1 | 1.1.1.2 | 482727     |         | 0     |
 | 816972  | v1:4     | ethernet1 | 1.1.1.2 | 482728     |         | 0     |
 | 816973  | v1:4     | ethernet1 | 1.1.1.2 | 482729     |         | 0     |
 | 816974  | null     | null      | null    | unlabelled |         | 0     |
 | 816975  | null     | null      | null    | unlabelled |         | 0     |
 | 816976  | null     | null      | null    | unlabelled |         | 0     |
 | 816977  | null     | null      | null    | unlabelled |         | 0     |
 | 816978  | null     | null      | null    | unlabelled |         | 0     |
 | 849567  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 958088  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1005074 | null     | null      | null    | unlabelled |         | 0     |
 | 1005075 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1005076 | v1:6     | ethernet1 | 1234::2 | 791334     |         | 0     |
 | 1005077 | v1:6     | ethernet1 | 1234::2 | 791335     |         | 0     |
 | 1005078 | v1:6     | ethernet1 | 1234::2 | 791336     |         | 0     |
 | 1005079 | null     | null      | null    | unlabelled |         | 0     |
 | 1005080 | null     | null      | null    | unlabelled |         | 0     |
 | 1005081 | null     | null      | null    | unlabelled |         | 0     |
 | 1005082 | null     | null      | null    | unlabelled |         | 0     |
 | 1005083 | null     | null      | null    | unlabelled |         | 0     |
 | 1046804 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 98693  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 99574  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 315676 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 379141 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 434287 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 482197 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 482725 | null     | null      | null    | unlabelled |         | 0     |
 | 482726 | v1:4     | ethernet1 | 1.1.1.1 | 816970     |         | 1280  |
 | 482727 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 482728 | v1:4     | ethernet2 | 1.1.2.3 | 781912     |         | 640   |
 | 482729 | v1:4     | ethernet2 | 1.1.2.3 | 781913     |         | 640   |
 | 482730 | null     | null      | null    | unlabelled |         | 0     |
 | 482731 | null     | null      | null    | unlabelled |         | 0     |
 | 482732 | null     | null      | null    | unlabelled |         | 0     |
 | 482733 | null     | null      | null    | unlabelled |         | 0     |
 | 482734 | null     | null      | null    | unlabelled |         | 0     |
 | 504401 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 546866 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 564078 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 682003 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 702833 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 791332 | null     | null      | null    | unlabelled |         | 0     |
 | 791333 | v1:6     | ethernet1 | 1234::1 | 1005075    |         | 1280  |
 | 791334 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 791335 | v1:6     | ethernet2 | 1235::3 | 795912     |         | 640   |
 | 791336 | v1:6     | ethernet2 | 1235::3 | 795913     |         | 640   |
 | 791337 | null     | null      | null    | unlabelled |         | 0     |
 | 791338 | null     | null      | null    | unlabelled |         | 0     |
 | 791339 | null     | null      | null    | unlabelled |         | 0     |
 | 791340 | null     | null      | null    | unlabelled |         | 0     |
 | 791341 | null     | null      | null    | unlabelled |         | 0     |
 | 983439 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58738  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 155955 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 337128 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 338495 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 356359 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 535905 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 600306 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 619520 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 781909 | null     | null      | null    | unlabelled |         | 0     |
 | 781910 | v1:4     | ethernet1 | 1.1.2.2 | 482726     |         | 640   |
 | 781911 | v1:4     | ethernet1 | 1.1.2.2 | 482727     |         | 640   |
 | 781912 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 781913 | v1:4     | ethernet2 | 1.1.3.4 | 181853     |         | 1280  |
 | 781914 | null     | null      | null    | unlabelled |         | 0     |
 | 781915 | null     | null      | null    | unlabelled |         | 0     |
 | 781916 | null     | null      | null    | unlabelled |         | 0     |
 | 781917 | null     | null      | null    | unlabelled |         | 0     |
 | 781918 | null     | null      | null    | unlabelled |         | 0     |
 | 795909 | null     | null      | null    | unlabelled |         | 0     |
 | 795910 | v1:6     | ethernet1 | 1235::2 | 791333     |         | 640   |
 | 795911 | v1:6     | ethernet1 | 1235::2 | 791334     |         | 640   |
 | 795912 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 795913 | v1:6     | ethernet2 | 1236::4 | 90335      |         | 1280  |
 | 795914 | null     | null      | null    | unlabelled |         | 0     |
 | 795915 | null     | null      | null    | unlabelled |         | 0     |
 | 795916 | null     | null      | null    | unlabelled |         | 0     |
 | 795917 | null     | null      | null    | unlabelled |         | 0     |
 | 795918 | null     | null      | null    | unlabelled |         | 0     |
 | 892863 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 920417 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 939211 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 939759 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 90331   | null     | null      | null    | unlabelled |         | 0     |
 | 90332   | v1:6     | ethernet1 | 1236::3 | 795910     |         | 0     |
 | 90333   | v1:6     | ethernet1 | 1236::3 | 795911     |         | 0     |
 | 90334   | v1:6     | ethernet1 | 1236::3 | 795912     |         | 0     |
 | 90335   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 90336   | null     | null      | null    | unlabelled |         | 0     |
 | 90337   | null     | null      | null    | unlabelled |         | 0     |
 | 90338   | null     | null      | null    | unlabelled |         | 0     |
 | 90339   | null     | null      | null    | unlabelled |         | 0     |
 | 90340   | null     | null      | null    | unlabelled |         | 0     |
 | 181849  | null     | null      | null    | unlabelled |         | 0     |
 | 181850  | v1:4     | ethernet1 | 1.1.3.3 | 781910     |         | 0     |
 | 181851  | v1:4     | ethernet1 | 1.1.3.3 | 781911     |         | 0     |
 | 181852  | v1:4     | ethernet1 | 1.1.3.3 | 781912     |         | 0     |
 | 181853  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 181854  | null     | null      | null    | unlabelled |         | 0     |
 | 181855  | null     | null      | null    | unlabelled |         | 0     |
 | 181856  | null     | null      | null    | unlabelled |         | 0     |
 | 181857  | null     | null      | null    | unlabelled |         | 0     |
 | 181858  | null     | null      | null    | unlabelled |         | 0     |
 | 448119  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 516041  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 659135  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 666199  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 735329  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 819821  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 828000  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 896250  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 999839  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1021019 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#