here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 169777 | null     | null      | null    | unlabelled |         | 0     |
 | 169778 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 169779 | v1:4     | ethernet1 | 1.1.1.2 | 1026682    |         | 0     |
 | 169780 | v1:4     | ethernet1 | 1.1.1.2 | 1026683    |         | 0     |
 | 169781 | v1:4     | ethernet1 | 1.1.1.2 | 1026684    |         | 0     |
 | 169782 | null     | null      | null    | unlabelled |         | 0     |
 | 169783 | null     | null      | null    | unlabelled |         | 0     |
 | 169784 | null     | null      | null    | unlabelled |         | 0     |
 | 169785 | null     | null      | null    | unlabelled |         | 0     |
 | 169786 | null     | null      | null    | unlabelled |         | 0     |
 | 243615 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 265525 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 337437 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 488036 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 496539 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 621637 | null     | null      | null    | unlabelled |         | 0     |
 | 621638 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 621639 | v1:6     | ethernet1 | 1234::2 | 992116     |         | 0     |
 | 621640 | v1:6     | ethernet1 | 1234::2 | 992117     |         | 0     |
 | 621641 | v1:6     | ethernet1 | 1234::2 | 992118     |         | 0     |
 | 621642 | null     | null      | null    | unlabelled |         | 0     |
 | 621643 | null     | null      | null    | unlabelled |         | 0     |
 | 621644 | null     | null      | null    | unlabelled |         | 0     |
 | 621645 | null     | null      | null    | unlabelled |         | 0     |
 | 621646 | null     | null      | null    | unlabelled |         | 0     |
 | 688848 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 737489 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 815316 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 873451 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 943571 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 138560  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 147283  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 161750  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 180306  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 237098  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 268101  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 452935  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 460311  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 679653  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 778856  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 889114  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 908198  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 992114  | null     | null      | null    | unlabelled |         | 0     |
 | 992115  | v1:6     | ethernet1 | 1234::1 | 621638     |         | 1280  |
 | 992116  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 992117  | v1:6     | ethernet2 | 1235::3 | 678879     |         | 640   |
 | 992118  | v1:6     | ethernet2 | 1235::3 | 678880     |         | 640   |
 | 992119  | null     | null      | null    | unlabelled |         | 0     |
 | 992120  | null     | null      | null    | unlabelled |         | 0     |
 | 992121  | null     | null      | null    | unlabelled |         | 0     |
 | 992122  | null     | null      | null    | unlabelled |         | 0     |
 | 992123  | null     | null      | null    | unlabelled |         | 0     |
 | 1026680 | null     | null      | null    | unlabelled |         | 0     |
 | 1026681 | v1:4     | ethernet1 | 1.1.1.1 | 169778     |         | 1280  |
 | 1026682 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1026683 | v1:4     | ethernet2 | 1.1.2.3 | 997713     |         | 640   |
 | 1026684 | v1:4     | ethernet2 | 1.1.2.3 | 997714     |         | 640   |
 | 1026685 | null     | null      | null    | unlabelled |         | 0     |
 | 1026686 | null     | null      | null    | unlabelled |         | 0     |
 | 1026687 | null     | null      | null    | unlabelled |         | 0     |
 | 1026688 | null     | null      | null    | unlabelled |         | 0     |
 | 1026689 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 286266 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 303579 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 402259 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 619988 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 621854 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 669598 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 678876 | null     | null      | null    | unlabelled |         | 0     |
 | 678877 | v1:6     | ethernet1 | 1235::2 | 992115     |         | 640   |
 | 678878 | v1:6     | ethernet1 | 1235::2 | 992116     |         | 640   |
 | 678879 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 678880 | v1:6     | ethernet2 | 1236::4 | 91295      |         | 1280  |
 | 678881 | null     | null      | null    | unlabelled |         | 0     |
 | 678882 | null     | null      | null    | unlabelled |         | 0     |
 | 678883 | null     | null      | null    | unlabelled |         | 0     |
 | 678884 | null     | null      | null    | unlabelled |         | 0     |
 | 678885 | null     | null      | null    | unlabelled |         | 0     |
 | 693688 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 814318 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 815525 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 877977 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 907397 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 929139 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 997710 | null     | null      | null    | unlabelled |         | 0     |
 | 997711 | v1:4     | ethernet1 | 1.1.2.2 | 1026681    |         | 640   |
 | 997712 | v1:4     | ethernet1 | 1.1.2.2 | 1026682    |         | 640   |
 | 997713 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 997714 | v1:4     | ethernet2 | 1.1.3.4 | 396500     |         | 1280  |
 | 997715 | null     | null      | null    | unlabelled |         | 0     |
 | 997716 | null     | null      | null    | unlabelled |         | 0     |
 | 997717 | null     | null      | null    | unlabelled |         | 0     |
 | 997718 | null     | null      | null    | unlabelled |         | 0     |
 | 997719 | null     | null      | null    | unlabelled |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 9231   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 46156  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 91291  | null     | null      | null    | unlabelled |         | 0     |
 | 91292  | v1:6     | ethernet1 | 1236::3 | 678877     |         | 0     |
 | 91293  | v1:6     | ethernet1 | 1236::3 | 678878     |         | 0     |
 | 91294  | v1:6     | ethernet1 | 1236::3 | 678879     |         | 0     |
 | 91295  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 91296  | null     | null      | null    | unlabelled |         | 0     |
 | 91297  | null     | null      | null    | unlabelled |         | 0     |
 | 91298  | null     | null      | null    | unlabelled |         | 0     |
 | 91299  | null     | null      | null    | unlabelled |         | 0     |
 | 91300  | null     | null      | null    | unlabelled |         | 0     |
 | 128984 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186730 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 205945 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 306303 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 367430 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 396496 | null     | null      | null    | unlabelled |         | 0     |
 | 396497 | v1:4     | ethernet1 | 1.1.3.3 | 997711     |         | 0     |
 | 396498 | v1:4     | ethernet1 | 1.1.3.3 | 997712     |         | 0     |
 | 396499 | v1:4     | ethernet1 | 1.1.3.3 | 997713     |         | 0     |
 | 396500 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 396501 | null     | null      | null    | unlabelled |         | 0     |
 | 396502 | null     | null      | null    | unlabelled |         | 0     |
 | 396503 | null     | null      | null    | unlabelled |         | 0     |
 | 396504 | null     | null      | null    | unlabelled |         | 0     |
 | 396505 | null     | null      | null    | unlabelled |         | 0     |
 | 544448 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 569574 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 735173 | tester:6 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#