here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 60559  | null     | null      | null    | unlabelled |         | 0     |
 | 60560  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 60561  | v1:4     | ethernet1 | 1.1.1.2 | 1044527    |         | 0     |
 | 60562  | v1:4     | ethernet1 | 1.1.1.2 | 1044528    |         | 0     |
 | 60563  | v1:4     | ethernet1 | 1.1.1.2 | 1044529    |         | 0     |
 | 60564  | null     | null      | null    | unlabelled |         | 0     |
 | 60565  | null     | null      | null    | unlabelled |         | 0     |
 | 60566  | null     | null      | null    | unlabelled |         | 0     |
 | 60567  | null     | null      | null    | unlabelled |         | 0     |
 | 60568  | null     | null      | null    | unlabelled |         | 0     |
 | 125126 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 159486 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 186193 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 269718 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 368770 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 563279 | null     | null      | null    | unlabelled |         | 0     |
 | 563280 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 563281 | v1:6     | ethernet1 | 1234::2 | 740937     |         | 0     |
 | 563282 | v1:6     | ethernet1 | 1234::2 | 740938     |         | 0     |
 | 563283 | v1:6     | ethernet1 | 1234::2 | 740939     |         | 0     |
 | 563284 | null     | null      | null    | unlabelled |         | 0     |
 | 563285 | null     | null      | null    | unlabelled |         | 0     |
 | 563286 | null     | null      | null    | unlabelled |         | 0     |
 | 563287 | null     | null      | null    | unlabelled |         | 0     |
 | 563288 | null     | null      | null    | unlabelled |         | 0     |
 | 741171 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 780130 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 843509 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 935204 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 965335 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 59094   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 76536   | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 155280  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 419160  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 510301  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 660678  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 667715  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 670468  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 740935  | null     | null      | null    | unlabelled |         | 0     |
 | 740936  | v1:6     | ethernet1 | 1234::1 | 563280     |         | 1280  |
 | 740937  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 740938  | v1:6     | ethernet2 | 1235::3 | 808584     |         | 640   |
 | 740939  | v1:6     | ethernet2 | 1235::3 | 808585     |         | 640   |
 | 740940  | null     | null      | null    | unlabelled |         | 0     |
 | 740941  | null     | null      | null    | unlabelled |         | 0     |
 | 740942  | null     | null      | null    | unlabelled |         | 0     |
 | 740943  | null     | null      | null    | unlabelled |         | 0     |
 | 740944  | null     | null      | null    | unlabelled |         | 0     |
 | 741070  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 821345  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 992976  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1038635 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1044525 | null     | null      | null    | unlabelled |         | 0     |
 | 1044526 | v1:4     | ethernet1 | 1.1.1.1 | 60560      |         | 1280  |
 | 1044527 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1044528 | v1:4     | ethernet2 | 1.1.2.3 | 451117     |         | 640   |
 | 1044529 | v1:4     | ethernet2 | 1.1.2.3 | 451118     |         | 640   |
 | 1044530 | null     | null      | null    | unlabelled |         | 0     |
 | 1044531 | null     | null      | null    | unlabelled |         | 0     |
 | 1044532 | null     | null      | null    | unlabelled |         | 0     |
 | 1044533 | null     | null      | null    | unlabelled |         | 0     |
 | 1044534 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 129576 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 129596 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 173917 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 235608 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 329992 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 344479 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 451114 | null     | null      | null    | unlabelled |         | 0     |
 | 451115 | v1:4     | ethernet1 | 1.1.2.2 | 1044526    |         | 640   |
 | 451116 | v1:4     | ethernet1 | 1.1.2.2 | 1044527    |         | 640   |
 | 451117 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 451118 | v1:4     | ethernet2 | 1.1.3.4 | 875158     |         | 1280  |
 | 451119 | null     | null      | null    | unlabelled |         | 0     |
 | 451120 | null     | null      | null    | unlabelled |         | 0     |
 | 451121 | null     | null      | null    | unlabelled |         | 0     |
 | 451122 | null     | null      | null    | unlabelled |         | 0     |
 | 451123 | null     | null      | null    | unlabelled |         | 0     |
 | 460791 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 537484 | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 575698 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 614556 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 741977 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 808581 | null     | null      | null    | unlabelled |         | 0     |
 | 808582 | v1:6     | ethernet1 | 1235::2 | 740936     |         | 640   |
 | 808583 | v1:6     | ethernet1 | 1235::2 | 740937     |         | 640   |
 | 808584 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 808585 | v1:6     | ethernet2 | 1236::4 | 211240     |         | 1280  |
 | 808586 | null     | null      | null    | unlabelled |         | 0     |
 | 808587 | null     | null      | null    | unlabelled |         | 0     |
 | 808588 | null     | null      | null    | unlabelled |         | 0     |
 | 808589 | null     | null      | null    | unlabelled |         | 0     |
 | 808590 | null     | null      | null    | unlabelled |         | 0     |
 | 863775 | v1:4     | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 58185  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 111144 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 113218 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 181595 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 211236 | null     | null      | null    | unlabelled |         | 0     |
 | 211237 | v1:6     | ethernet1 | 1236::3 | 808582     |         | 0     |
 | 211238 | v1:6     | ethernet1 | 1236::3 | 808583     |         | 0     |
 | 211239 | v1:6     | ethernet1 | 1236::3 | 808584     |         | 0     |
 | 211240 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 211241 | null     | null      | null    | unlabelled |         | 0     |
 | 211242 | null     | null      | null    | unlabelled |         | 0     |
 | 211243 | null     | null      | null    | unlabelled |         | 0     |
 | 211244 | null     | null      | null    | unlabelled |         | 0     |
 | 211245 | null     | null      | null    | unlabelled |         | 0     |
 | 265855 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 501326 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 645740 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 772529 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 875154 | null     | null      | null    | unlabelled |         | 0     |
 | 875155 | v1:4     | ethernet1 | 1.1.3.3 | 451115     |         | 0     |
 | 875156 | v1:4     | ethernet1 | 1.1.3.3 | 451116     |         | 0     |
 | 875157 | v1:4     | ethernet1 | 1.1.3.3 | 451117     |         | 0     |
 | 875158 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 875159 | null     | null      | null    | unlabelled |         | 0     |
 | 875160 | null     | null      | null    | unlabelled |         | 0     |
 | 875161 | null     | null      | null    | unlabelled |         | 0     |
 | 875162 | null     | null      | null    | unlabelled |         | 0     |
 | 875163 | null     | null      | null    | unlabelled |         | 0     |
 | 923528 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 938940 | v1:4     | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#