here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 1205    | null     | null      | null    | unlabelled |         | 0     |
 | 1206    | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1207    | v1:4     | ethernet1 | 1.1.1.2 | 448060     |         | 0     |
 | 1208    | v1:4     | ethernet1 | 1.1.1.2 | 448061     |         | 0     |
 | 1209    | v1:4     | ethernet1 | 1.1.1.2 | 448062     |         | 0     |
 | 1210    | null     | null      | null    | unlabelled |         | 0     |
 | 1211    | null     | null      | null    | unlabelled |         | 0     |
 | 1212    | null     | null      | null    | unlabelled |         | 0     |
 | 1213    | null     | null      | null    | unlabelled |         | 0     |
 | 1214    | null     | null      | null    | unlabelled |         | 0     |
 | 123692  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 203470  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 314038  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 379875  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 434568  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 435279  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 662948  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 679704  | null     | null      | null    | unlabelled |         | 0     |
 | 679705  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 679706  | v1:6     | ethernet1 | 1234::2 | 710354     |         | 0     |
 | 679707  | v1:6     | ethernet1 | 1234::2 | 710355     |         | 0     |
 | 679708  | v1:6     | ethernet1 | 1234::2 | 710356     |         | 0     |
 | 679709  | null     | null      | null    | unlabelled |         | 0     |
 | 679710  | null     | null      | null    | unlabelled |         | 0     |
 | 679711  | null     | null      | null    | unlabelled |         | 0     |
 | 679712  | null     | null      | null    | unlabelled |         | 0     |
 | 679713  | null     | null      | null    | unlabelled |         | 0     |
 | 884122  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 893739  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 1029650 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 185263  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 308263  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 317506  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 340035  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 350760  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 377111  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 448058  | null     | null      | null    | unlabelled |         | 0     |
 | 448059  | v1:4     | ethernet1 | 1.1.1.1 | 1206       |         | 1280  |
 | 448060  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 448061  | v1:4     | ethernet2 | 1.1.2.3 | 30743      |         | 640   |
 | 448062  | v1:4     | ethernet2 | 1.1.2.3 | 30744      |         | 640   |
 | 448063  | null     | null      | null    | unlabelled |         | 0     |
 | 448064  | null     | null      | null    | unlabelled |         | 0     |
 | 448065  | null     | null      | null    | unlabelled |         | 0     |
 | 448066  | null     | null      | null    | unlabelled |         | 0     |
 | 448067  | null     | null      | null    | unlabelled |         | 0     |
 | 473164  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 531572  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 701428  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 710352  | null     | null      | null    | unlabelled |         | 0     |
 | 710353  | v1:6     | ethernet1 | 1234::1 | 679705     |         | 1280  |
 | 710354  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 710355  | v1:6     | ethernet2 | 1235::3 | 158417     |         | 640   |
 | 710356  | v1:6     | ethernet2 | 1235::3 | 158418     |         | 640   |
 | 710357  | null     | null      | null    | unlabelled |         | 0     |
 | 710358  | null     | null      | null    | unlabelled |         | 0     |
 | 710359  | null     | null      | null    | unlabelled |         | 0     |
 | 710360  | null     | null      | null    | unlabelled |         | 0     |
 | 710361  | null     | null      | null    | unlabelled |         | 0     |
 | 788569  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 813436  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1036152 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 30740  | null     | null      | null    | unlabelled |         | 0     |
 | 30741  | v1:4     | ethernet1 | 1.1.2.2 | 448059     |         | 640   |
 | 30742  | v1:4     | ethernet1 | 1.1.2.2 | 448060     |         | 640   |
 | 30743  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 30744  | v1:4     | ethernet2 | 1.1.3.4 | 290922     |         | 1280  |
 | 30745  | null     | null      | null    | unlabelled |         | 0     |
 | 30746  | null     | null      | null    | unlabelled |         | 0     |
 | 30747  | null     | null      | null    | unlabelled |         | 0     |
 | 30748  | null     | null      | null    | unlabelled |         | 0     |
 | 30749  | null     | null      | null    | unlabelled |         | 0     |
 | 30818  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 158414 | null     | null      | null    | unlabelled |         | 0     |
 | 158415 | v1:6     | ethernet1 | 1235::2 | 710353     |         | 640   |
 | 158416 | v1:6     | ethernet1 | 1235::2 | 710354     |         | 640   |
 | 158417 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 158418 | v1:6     | ethernet2 | 1236::4 | 22378      |         | 1280  |
 | 158419 | null     | null      | null    | unlabelled |         | 0     |
 | 158420 | null     | null      | null    | unlabelled |         | 0     |
 | 158421 | null     | null      | null    | unlabelled |         | 0     |
 | 158422 | null     | null      | null    | unlabelled |         | 0     |
 | 158423 | null     | null      | null    | unlabelled |         | 0     |
 | 209263 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 310005 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 454480 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 649260 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 742668 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 768031 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 780007 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 781111 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 783180 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 790503 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 884451 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 22374  | null     | null      | null    | unlabelled |         | 0     |
 | 22375  | v1:6     | ethernet1 | 1236::3 | 158415     |         | 0     |
 | 22376  | v1:6     | ethernet1 | 1236::3 | 158416     |         | 0     |
 | 22377  | v1:6     | ethernet1 | 1236::3 | 158417     |         | 0     |
 | 22378  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 22379  | null     | null      | null    | unlabelled |         | 0     |
 | 22380  | null     | null      | null    | unlabelled |         | 0     |
 | 22381  | null     | null      | null    | unlabelled |         | 0     |
 | 22382  | null     | null      | null    | unlabelled |         | 0     |
 | 22383  | null     | null      | null    | unlabelled |         | 0     |
 | 38497  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 55909  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 83426  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 138932 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 290918 | null     | null      | null    | unlabelled |         | 0     |
 | 290919 | v1:4     | ethernet1 | 1.1.3.3 | 30741      |         | 0     |
 | 290920 | v1:4     | ethernet1 | 1.1.3.3 | 30742      |         | 0     |
 | 290921 | v1:4     | ethernet1 | 1.1.3.3 | 30743      |         | 0     |
 | 290922 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 290923 | null     | null      | null    | unlabelled |         | 0     |
 | 290924 | null     | null      | null    | unlabelled |         | 0     |
 | 290925 | null     | null      | null    | unlabelled |         | 0     |
 | 290926 | null     | null      | null    | unlabelled |         | 0     |
 | 290927 | null     | null      | null    | unlabelled |         | 0     |
 | 291165 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 302636 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 401684 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 426742 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 688572 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 875719 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#