here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70088  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 82889  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 134907 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 211498 | null     | null      | null    | unlabelled |         | 0     |
 | 211499 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 211500 | v1:6     | ethernet1 | 1234::2 | 258083     |         | 0     |
 | 211501 | v1:6     | ethernet1 | 1234::2 | 258084     |         | 0     |
 | 211502 | v1:6     | ethernet1 | 1234::2 | 258085     |         | 0     |
 | 211503 | null     | null      | null    | unlabelled |         | 0     |
 | 211504 | null     | null      | null    | unlabelled |         | 0     |
 | 211505 | null     | null      | null    | unlabelled |         | 0     |
 | 211506 | null     | null      | null    | unlabelled |         | 0     |
 | 211507 | null     | null      | null    | unlabelled |         | 0     |
 | 311644 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 424177 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 489342 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 518607 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 535891 | null     | null      | null    | unlabelled |         | 0     |
 | 535892 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 535893 | v1:4     | ethernet1 | 1.1.1.2 | 941695     |         | 0     |
 | 535894 | v1:4     | ethernet1 | 1.1.1.2 | 941696     |         | 0     |
 | 535895 | v1:4     | ethernet1 | 1.1.1.2 | 941697     |         | 0     |
 | 535896 | null     | null      | null    | unlabelled |         | 0     |
 | 535897 | null     | null      | null    | unlabelled |         | 0     |
 | 535898 | null     | null      | null    | unlabelled |         | 0     |
 | 535899 | null     | null      | null    | unlabelled |         | 0     |
 | 535900 | null     | null      | null    | unlabelled |         | 0     |
 | 628660 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 662896 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 858913 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 22324   | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 62932   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 258081  | null     | null      | null    | unlabelled |         | 0     |
 | 258082  | v1:6     | ethernet1 | 1234::1 | 211499     |         | 1280  |
 | 258083  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 258084  | v1:6     | ethernet2 | 1235::3 | 567881     |         | 640   |
 | 258085  | v1:6     | ethernet2 | 1235::3 | 567882     |         | 640   |
 | 258086  | null     | null      | null    | unlabelled |         | 0     |
 | 258087  | null     | null      | null    | unlabelled |         | 0     |
 | 258088  | null     | null      | null    | unlabelled |         | 0     |
 | 258089  | null     | null      | null    | unlabelled |         | 0     |
 | 258090  | null     | null      | null    | unlabelled |         | 0     |
 | 310218  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 358085  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 388003  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 417671  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 419802  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 673228  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 698125  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 825600  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 941693  | null     | null      | null    | unlabelled |         | 0     |
 | 941694  | v1:4     | ethernet1 | 1.1.1.1 | 535892     |         | 1280  |
 | 941695  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 941696  | v1:4     | ethernet2 | 1.1.2.3 | 370270     |         | 640   |
 | 941697  | v1:4     | ethernet2 | 1.1.2.3 | 370271     |         | 640   |
 | 941698  | null     | null      | null    | unlabelled |         | 0     |
 | 941699  | null     | null      | null    | unlabelled |         | 0     |
 | 941700  | null     | null      | null    | unlabelled |         | 0     |
 | 941701  | null     | null      | null    | unlabelled |         | 0     |
 | 941702  | null     | null      | null    | unlabelled |         | 0     |
 | 945035  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1036927 | v1:6     | ethernet2 | 1235::3 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 14627   | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 127880  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 157257  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 192759  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 224644  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 370267  | null     | null      | null    | unlabelled |         | 0     |
 | 370268  | v1:4     | ethernet1 | 1.1.2.2 | 941694     |         | 640   |
 | 370269  | v1:4     | ethernet1 | 1.1.2.2 | 941695     |         | 640   |
 | 370270  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 370271  | v1:4     | ethernet2 | 1.1.3.4 | 614667     |         | 1280  |
 | 370272  | null     | null      | null    | unlabelled |         | 0     |
 | 370273  | null     | null      | null    | unlabelled |         | 0     |
 | 370274  | null     | null      | null    | unlabelled |         | 0     |
 | 370275  | null     | null      | null    | unlabelled |         | 0     |
 | 370276  | null     | null      | null    | unlabelled |         | 0     |
 | 489453  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 567878  | null     | null      | null    | unlabelled |         | 0     |
 | 567879  | v1:6     | ethernet1 | 1235::2 | 258082     |         | 640   |
 | 567880  | v1:6     | ethernet1 | 1235::2 | 258083     |         | 640   |
 | 567881  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 567882  | v1:6     | ethernet2 | 1236::4 | 953650     |         | 1280  |
 | 567883  | null     | null      | null    | unlabelled |         | 0     |
 | 567884  | null     | null      | null    | unlabelled |         | 0     |
 | 567885  | null     | null      | null    | unlabelled |         | 0     |
 | 567886  | null     | null      | null    | unlabelled |         | 0     |
 | 567887  | null     | null      | null    | unlabelled |         | 0     |
 | 617080  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 646519  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 796287  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 812637  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1025079 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1039194 | tester:6 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 57573  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 80682  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 208678 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 262182 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 288652 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 398449 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 594988 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 614663 | null     | null      | null    | unlabelled |         | 0     |
 | 614664 | v1:4     | ethernet1 | 1.1.3.3 | 370268     |         | 0     |
 | 614665 | v1:4     | ethernet1 | 1.1.3.3 | 370269     |         | 0     |
 | 614666 | v1:4     | ethernet1 | 1.1.3.3 | 370270     |         | 0     |
 | 614667 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 614668 | null     | null      | null    | unlabelled |         | 0     |
 | 614669 | null     | null      | null    | unlabelled |         | 0     |
 | 614670 | null     | null      | null    | unlabelled |         | 0     |
 | 614671 | null     | null      | null    | unlabelled |         | 0     |
 | 614672 | null     | null      | null    | unlabelled |         | 0     |
 | 724021 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 910719 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 953646 | null     | null      | null    | unlabelled |         | 0     |
 | 953647 | v1:6     | ethernet1 | 1236::3 | 567879     |         | 0     |
 | 953648 | v1:6     | ethernet1 | 1236::3 | 567880     |         | 0     |
 | 953649 | v1:6     | ethernet1 | 1236::3 | 567881     |         | 0     |
 | 953650 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 953651 | null     | null      | null    | unlabelled |         | 0     |
 | 953652 | null     | null      | null    | unlabelled |         | 0     |
 | 953653 | null     | null      | null    | unlabelled |         | 0     |
 | 953654 | null     | null      | null    | unlabelled |         | 0     |
 | 953655 | null     | null      | null    | unlabelled |         | 0     |
 | 956766 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#