here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 107182 | null     | null      | null    | unlabelled |         | 0     |
 | 107183 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 107184 | v1:4     | ethernet1 | 1.1.1.2 | 513858     |         | 0     |
 | 107185 | v1:4     | ethernet1 | 1.1.1.2 | 513859     |         | 0     |
 | 107186 | v1:4     | ethernet1 | 1.1.1.2 | 513860     |         | 0     |
 | 107187 | null     | null      | null    | unlabelled |         | 0     |
 | 107188 | null     | null      | null    | unlabelled |         | 0     |
 | 107189 | null     | null      | null    | unlabelled |         | 0     |
 | 107190 | null     | null      | null    | unlabelled |         | 0     |
 | 107191 | null     | null      | null    | unlabelled |         | 0     |
 | 273965 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 451799 | null     | null      | null    | unlabelled |         | 0     |
 | 451800 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 451801 | v1:6     | ethernet1 | 1234::2 | 451195     |         | 0     |
 | 451802 | v1:6     | ethernet1 | 1234::2 | 451196     |         | 0     |
 | 451803 | v1:6     | ethernet1 | 1234::2 | 451197     |         | 0     |
 | 451804 | null     | null      | null    | unlabelled |         | 0     |
 | 451805 | null     | null      | null    | unlabelled |         | 0     |
 | 451806 | null     | null      | null    | unlabelled |         | 0     |
 | 451807 | null     | null      | null    | unlabelled |         | 0     |
 | 451808 | null     | null      | null    | unlabelled |         | 0     |
 | 720171 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 900103 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 910119 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 950689 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 995287 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 94531  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 202962 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 211227 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 358526 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 451193 | null     | null      | null    | unlabelled |         | 0     |
 | 451194 | v1:6     | ethernet1 | 1234::1 | 451800     |         | 1280  |
 | 451195 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 451196 | v1:6     | ethernet2 | 1235::3 | 534243     |         | 640   |
 | 451197 | v1:6     | ethernet2 | 1235::3 | 534244     |         | 640   |
 | 451198 | null     | null      | null    | unlabelled |         | 0     |
 | 451199 | null     | null      | null    | unlabelled |         | 0     |
 | 451200 | null     | null      | null    | unlabelled |         | 0     |
 | 451201 | null     | null      | null    | unlabelled |         | 0     |
 | 451202 | null     | null      | null    | unlabelled |         | 0     |
 | 513856 | null     | null      | null    | unlabelled |         | 0     |
 | 513857 | v1:4     | ethernet1 | 1.1.1.1 | 107183     |         | 1280  |
 | 513858 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 513859 | v1:4     | ethernet2 | 1.1.2.3 | 390499     |         | 640   |
 | 513860 | v1:4     | ethernet2 | 1.1.2.3 | 390500     |         | 640   |
 | 513861 | null     | null      | null    | unlabelled |         | 0     |
 | 513862 | null     | null      | null    | unlabelled |         | 0     |
 | 513863 | null     | null      | null    | unlabelled |         | 0     |
 | 513864 | null     | null      | null    | unlabelled |         | 0     |
 | 513865 | null     | null      | null    | unlabelled |         | 0     |
 | 556298 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 557086 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 613636 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 642675 | v1:4     | ethernet1 | 1.1.1.1 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 390496  | null     | null      | null    | unlabelled |         | 0     |
 | 390497  | v1:4     | ethernet1 | 1.1.2.2 | 513857     |         | 640   |
 | 390498  | v1:4     | ethernet1 | 1.1.2.2 | 513858     |         | 640   |
 | 390499  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 390500  | v1:4     | ethernet2 | 1.1.3.4 | 1033305    |         | 1280  |
 | 390501  | null     | null      | null    | unlabelled |         | 0     |
 | 390502  | null     | null      | null    | unlabelled |         | 0     |
 | 390503  | null     | null      | null    | unlabelled |         | 0     |
 | 390504  | null     | null      | null    | unlabelled |         | 0     |
 | 390505  | null     | null      | null    | unlabelled |         | 0     |
 | 390907  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 412055  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 457194  | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 484895  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 513924  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 534240  | null     | null      | null    | unlabelled |         | 0     |
 | 534241  | v1:6     | ethernet1 | 1235::2 | 451194     |         | 640   |
 | 534242  | v1:6     | ethernet1 | 1235::2 | 451195     |         | 640   |
 | 534243  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 534244  | v1:6     | ethernet2 | 1236::4 | 33079      |         | 1280  |
 | 534245  | null     | null      | null    | unlabelled |         | 0     |
 | 534246  | null     | null      | null    | unlabelled |         | 0     |
 | 534247  | null     | null      | null    | unlabelled |         | 0     |
 | 534248  | null     | null      | null    | unlabelled |         | 0     |
 | 534249  | null     | null      | null    | unlabelled |         | 0     |
 | 534250  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 914703  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1014979 | v1:4     | ethernet1 | 1.1.2.2 | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 33075   | null     | null      | null    | unlabelled |         | 0     |
 | 33076   | v1:6     | ethernet1 | 1236::3 | 534241     |         | 0     |
 | 33077   | v1:6     | ethernet1 | 1236::3 | 534242     |         | 0     |
 | 33078   | v1:6     | ethernet1 | 1236::3 | 534243     |         | 0     |
 | 33079   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 33080   | null     | null      | null    | unlabelled |         | 0     |
 | 33081   | null     | null      | null    | unlabelled |         | 0     |
 | 33082   | null     | null      | null    | unlabelled |         | 0     |
 | 33083   | null     | null      | null    | unlabelled |         | 0     |
 | 33084   | null     | null      | null    | unlabelled |         | 0     |
 | 362272  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 381356  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 635244  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 877985  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 938390  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033301 | null     | null      | null    | unlabelled |         | 0     |
 | 1033302 | v1:4     | ethernet1 | 1.1.3.3 | 390497     |         | 0     |
 | 1033303 | v1:4     | ethernet1 | 1.1.3.3 | 390498     |         | 0     |
 | 1033304 | v1:4     | ethernet1 | 1.1.3.3 | 390499     |         | 0     |
 | 1033305 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 1033306 | null     | null      | null    | unlabelled |         | 0     |
 | 1033307 | null     | null      | null    | unlabelled |         | 0     |
 | 1033308 | null     | null      | null    | unlabelled |         | 0     |
 | 1033309 | null     | null      | null    | unlabelled |         | 0     |
 | 1033310 | null     | null      | null    | unlabelled |         | 0     |
 | 1046917 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#