here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 106627  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 111188  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 167351  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 170663  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 302810  | null     | null      | null    | unlabelled |         | 0     |
 | 302811  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 302812  | v1:6     | ethernet1 | 1234::2 | 260846     |         | 0     |
 | 302813  | v1:6     | ethernet1 | 1234::2 | 260847     |         | 0     |
 | 302814  | v1:6     | ethernet1 | 1234::2 | 260848     |         | 0     |
 | 302815  | null     | null      | null    | unlabelled |         | 0     |
 | 302816  | null     | null      | null    | unlabelled |         | 0     |
 | 302817  | null     | null      | null    | unlabelled |         | 0     |
 | 302818  | null     | null      | null    | unlabelled |         | 0     |
 | 302819  | null     | null      | null    | unlabelled |         | 0     |
 | 581679  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 772863  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 820280  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 885524  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 966186  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 1007494 | null     | null      | null    | unlabelled |         | 0     |
 | 1007495 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1007496 | v1:4     | ethernet1 | 1.1.1.2 | 784592     |         | 0     |
 | 1007497 | v1:4     | ethernet1 | 1.1.1.2 | 784593     |         | 0     |
 | 1007498 | v1:4     | ethernet1 | 1.1.1.2 | 784594     |         | 0     |
 | 1007499 | null     | null      | null    | unlabelled |         | 0     |
 | 1007500 | null     | null      | null    | unlabelled |         | 0     |
 | 1007501 | null     | null      | null    | unlabelled |         | 0     |
 | 1007502 | null     | null      | null    | unlabelled |         | 0     |
 | 1007503 | null     | null      | null    | unlabelled |         | 0     |
 | 1042158 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 12989   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 47021   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 232384  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 255727  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 260844  | null     | null      | null    | unlabelled |         | 0     |
 | 260845  | v1:6     | ethernet1 | 1234::1 | 302811     |         | 1280  |
 | 260846  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 260847  | v1:6     | ethernet2 | 1235::3 | 95116      |         | 640   |
 | 260848  | v1:6     | ethernet2 | 1235::3 | 95117      |         | 640   |
 | 260849  | null     | null      | null    | unlabelled |         | 0     |
 | 260850  | null     | null      | null    | unlabelled |         | 0     |
 | 260851  | null     | null      | null    | unlabelled |         | 0     |
 | 260852  | null     | null      | null    | unlabelled |         | 0     |
 | 260853  | null     | null      | null    | unlabelled |         | 0     |
 | 440112  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 473245  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 655837  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 727204  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 774944  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 784590  | null     | null      | null    | unlabelled |         | 0     |
 | 784591  | v1:4     | ethernet1 | 1.1.1.1 | 1007495    |         | 1280  |
 | 784592  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 784593  | v1:4     | ethernet2 | 1.1.2.3 | 655883     |         | 640   |
 | 784594  | v1:4     | ethernet2 | 1.1.2.3 | 655884     |         | 640   |
 | 784595  | null     | null      | null    | unlabelled |         | 0     |
 | 784596  | null     | null      | null    | unlabelled |         | 0     |
 | 784597  | null     | null      | null    | unlabelled |         | 0     |
 | 784598  | null     | null      | null    | unlabelled |         | 0     |
 | 784599  | null     | null      | null    | unlabelled |         | 0     |
 | 860921  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 914721  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 1014838 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 8809    | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 88671   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 95113   | null     | null      | null    | unlabelled |         | 0     |
 | 95114   | v1:6     | ethernet1 | 1235::2 | 260845     |         | 640   |
 | 95115   | v1:6     | ethernet1 | 1235::2 | 260846     |         | 640   |
 | 95116   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 95117   | v1:6     | ethernet2 | 1236::4 | 590894     |         | 1280  |
 | 95118   | null     | null      | null    | unlabelled |         | 0     |
 | 95119   | null     | null      | null    | unlabelled |         | 0     |
 | 95120   | null     | null      | null    | unlabelled |         | 0     |
 | 95121   | null     | null      | null    | unlabelled |         | 0     |
 | 95122   | null     | null      | null    | unlabelled |         | 0     |
 | 176108  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 359254  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 472688  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 554761  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 631059  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 644530  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 655880  | null     | null      | null    | unlabelled |         | 0     |
 | 655881  | v1:4     | ethernet1 | 1.1.2.2 | 784591     |         | 640   |
 | 655882  | v1:4     | ethernet1 | 1.1.2.2 | 784592     |         | 640   |
 | 655883  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 655884  | v1:4     | ethernet2 | 1.1.3.4 | 840782     |         | 1280  |
 | 655885  | null     | null      | null    | unlabelled |         | 0     |
 | 655886  | null     | null      | null    | unlabelled |         | 0     |
 | 655887  | null     | null      | null    | unlabelled |         | 0     |
 | 655888  | null     | null      | null    | unlabelled |         | 0     |
 | 655889  | null     | null      | null    | unlabelled |         | 0     |
 | 915152  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 943378  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 950366  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 1029201 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40516  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 198546 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 314151 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 494223 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 590890 | null     | null      | null    | unlabelled |         | 0     |
 | 590891 | v1:6     | ethernet1 | 1236::3 | 95114      |         | 0     |
 | 590892 | v1:6     | ethernet1 | 1236::3 | 95115      |         | 0     |
 | 590893 | v1:6     | ethernet1 | 1236::3 | 95116      |         | 0     |
 | 590894 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 590895 | null     | null      | null    | unlabelled |         | 0     |
 | 590896 | null     | null      | null    | unlabelled |         | 0     |
 | 590897 | null     | null      | null    | unlabelled |         | 0     |
 | 590898 | null     | null      | null    | unlabelled |         | 0     |
 | 590899 | null     | null      | null    | unlabelled |         | 0     |
 | 663470 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 696706 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 825058 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 840778 | null     | null      | null    | unlabelled |         | 0     |
 | 840779 | v1:4     | ethernet1 | 1.1.3.3 | 655881     |         | 0     |
 | 840780 | v1:4     | ethernet1 | 1.1.3.3 | 655882     |         | 0     |
 | 840781 | v1:4     | ethernet1 | 1.1.3.3 | 655883     |         | 0     |
 | 840782 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 840783 | null     | null      | null    | unlabelled |         | 0     |
 | 840784 | null     | null      | null    | unlabelled |         | 0     |
 | 840785 | null     | null      | null    | unlabelled |         | 0     |
 | 840786 | null     | null      | null    | unlabelled |         | 0     |
 | 840787 | null     | null      | null    | unlabelled |         | 0     |
 | 941379 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 941868 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 963235 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#