here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 339809  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 350252  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 352983  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 384627  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 661787  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 747005  | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 757194  | null     | null      | null    | unlabelled |         | 0     |
 | 757195  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 757196  | v1:4     | ethernet1 | 1.1.1.2 | 987739     |         | 0     |
 | 757197  | v1:4     | ethernet1 | 1.1.1.2 | 987740     |         | 0     |
 | 757198  | v1:4     | ethernet1 | 1.1.1.2 | 987741     |         | 0     |
 | 757199  | null     | null      | null    | unlabelled |         | 0     |
 | 757200  | null     | null      | null    | unlabelled |         | 0     |
 | 757201  | null     | null      | null    | unlabelled |         | 0     |
 | 757202  | null     | null      | null    | unlabelled |         | 0     |
 | 757203  | null     | null      | null    | unlabelled |         | 0     |
 | 1022953 | null     | null      | null    | unlabelled |         | 0     |
 | 1022954 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1022955 | v1:6     | ethernet1 | 1234::2 | 70244      |         | 0     |
 | 1022956 | v1:6     | ethernet1 | 1234::2 | 70245      |         | 0     |
 | 1022957 | v1:6     | ethernet1 | 1234::2 | 70246      |         | 0     |
 | 1022958 | null     | null      | null    | unlabelled |         | 0     |
 | 1022959 | null     | null      | null    | unlabelled |         | 0     |
 | 1022960 | null     | null      | null    | unlabelled |         | 0     |
 | 1022961 | null     | null      | null    | unlabelled |         | 0     |
 | 1022962 | null     | null      | null    | unlabelled |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 70242  | null     | null      | null    | unlabelled |         | 0     |
 | 70243  | v1:6     | ethernet1 | 1234::1 | 1022954    |         | 1280  |
 | 70244  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 70245  | v1:6     | ethernet2 | 1235::3 | 188805     |         | 640   |
 | 70246  | v1:6     | ethernet2 | 1235::3 | 188806     |         | 640   |
 | 70247  | null     | null      | null    | unlabelled |         | 0     |
 | 70248  | null     | null      | null    | unlabelled |         | 0     |
 | 70249  | null     | null      | null    | unlabelled |         | 0     |
 | 70250  | null     | null      | null    | unlabelled |         | 0     |
 | 70251  | null     | null      | null    | unlabelled |         | 0     |
 | 274443 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 330973 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 473501 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 630310 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 861201 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 961024 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 984365 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 984909 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 987737 | null     | null      | null    | unlabelled |         | 0     |
 | 987738 | v1:4     | ethernet1 | 1.1.1.1 | 757195     |         | 1280  |
 | 987739 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 987740 | v1:4     | ethernet2 | 1.1.2.3 | 177176     |         | 640   |
 | 987741 | v1:4     | ethernet2 | 1.1.2.3 | 177177     |         | 640   |
 | 987742 | null     | null      | null    | unlabelled |         | 0     |
 | 987743 | null     | null      | null    | unlabelled |         | 0     |
 | 987744 | null     | null      | null    | unlabelled |         | 0     |
 | 987745 | null     | null      | null    | unlabelled |         | 0     |
 | 987746 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 16574  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 103408 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 177173 | null     | null      | null    | unlabelled |         | 0     |
 | 177174 | v1:4     | ethernet1 | 1.1.2.2 | 987738     |         | 640   |
 | 177175 | v1:4     | ethernet1 | 1.1.2.2 | 987739     |         | 640   |
 | 177176 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 177177 | v1:4     | ethernet2 | 1.1.3.4 | 703664     |         | 1280  |
 | 177178 | null     | null      | null    | unlabelled |         | 0     |
 | 177179 | null     | null      | null    | unlabelled |         | 0     |
 | 177180 | null     | null      | null    | unlabelled |         | 0     |
 | 177181 | null     | null      | null    | unlabelled |         | 0     |
 | 177182 | null     | null      | null    | unlabelled |         | 0     |
 | 188802 | null     | null      | null    | unlabelled |         | 0     |
 | 188803 | v1:6     | ethernet1 | 1235::2 | 70243      |         | 640   |
 | 188804 | v1:6     | ethernet1 | 1235::2 | 70244      |         | 640   |
 | 188805 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 188806 | v1:6     | ethernet2 | 1236::4 | 162951     |         | 1280  |
 | 188807 | null     | null      | null    | unlabelled |         | 0     |
 | 188808 | null     | null      | null    | unlabelled |         | 0     |
 | 188809 | null     | null      | null    | unlabelled |         | 0     |
 | 188810 | null     | null      | null    | unlabelled |         | 0     |
 | 188811 | null     | null      | null    | unlabelled |         | 0     |
 | 216430 | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 226872 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 242844 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 390531 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 503061 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 504674 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 112436  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 162947  | null     | null      | null    | unlabelled |         | 0     |
 | 162948  | v1:6     | ethernet1 | 1236::3 | 188803     |         | 0     |
 | 162949  | v1:6     | ethernet1 | 1236::3 | 188804     |         | 0     |
 | 162950  | v1:6     | ethernet1 | 1236::3 | 188805     |         | 0     |
 | 162951  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 162952  | null     | null      | null    | unlabelled |         | 0     |
 | 162953  | null     | null      | null    | unlabelled |         | 0     |
 | 162954  | null     | null      | null    | unlabelled |         | 0     |
 | 162955  | null     | null      | null    | unlabelled |         | 0     |
 | 162956  | null     | null      | null    | unlabelled |         | 0     |
 | 310004  | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 338225  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 405772  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 568862  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 703660  | null     | null      | null    | unlabelled |         | 0     |
 | 703661  | v1:4     | ethernet1 | 1.1.3.3 | 177174     |         | 0     |
 | 703662  | v1:4     | ethernet1 | 1.1.3.3 | 177175     |         | 0     |
 | 703663  | v1:4     | ethernet1 | 1.1.3.3 | 177176     |         | 0     |
 | 703664  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 703665  | null     | null      | null    | unlabelled |         | 0     |
 | 703666  | null     | null      | null    | unlabelled |         | 0     |
 | 703667  | null     | null      | null    | unlabelled |         | 0     |
 | 703668  | null     | null      | null    | unlabelled |         | 0     |
 | 703669  | null     | null      | null    | unlabelled |         | 0     |
 | 1002432 | v1:6     | null      | null    | unlabelled | local   | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#