here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface     | hop     | label      | targets | bytes |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 334259 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 464436 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 490120 | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 497919 | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 790433 | null     | null      | null    | unlabelled |         | 0     |
 | 790434 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 790435 | v1:6     | ethernet1 | 1234::2 | 1015272    |         | 0     |
 | 790436 | v1:6     | ethernet1 | 1234::2 | 1015273    |         | 0     |
 | 790437 | v1:6     | ethernet1 | 1234::2 | 1015274    |         | 0     |
 | 790438 | null     | null      | null    | unlabelled |         | 0     |
 | 790439 | null     | null      | null    | unlabelled |         | 0     |
 | 790440 | null     | null      | null    | unlabelled |         | 0     |
 | 790441 | null     | null      | null    | unlabelled |         | 0     |
 | 790442 | null     | null      | null    | unlabelled |         | 0     |
 | 816499 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 822014 | null     | null      | null    | unlabelled |         | 0     |
 | 822015 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 822016 | v1:4     | ethernet1 | 1.1.1.2 | 281960     |         | 0     |
 | 822017 | v1:4     | ethernet1 | 1.1.1.2 | 281961     |         | 0     |
 | 822018 | v1:4     | ethernet1 | 1.1.1.2 | 281962     |         | 0     |
 | 822019 | null     | null      | null    | unlabelled |         | 0     |
 | 822020 | null     | null      | null    | unlabelled |         | 0     |
 | 822021 | null     | null      | null    | unlabelled |         | 0     |
 | 822022 | null     | null      | null    | unlabelled |         | 0     |
 | 822023 | null     | null      | null    | unlabelled |         | 0     |
 | 950948 | v1:6     | 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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 77741   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 144782  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 269801  | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 281958  | null     | null      | null    | unlabelled |         | 0     |
 | 281959  | v1:4     | ethernet1 | 1.1.1.1 | 822015     |         | 1280  |
 | 281960  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 281961  | v1:4     | ethernet2 | 1.1.2.3 | 258719     |         | 640   |
 | 281962  | v1:4     | ethernet2 | 1.1.2.3 | 258720     |         | 640   |
 | 281963  | null     | null      | null    | unlabelled |         | 0     |
 | 281964  | null     | null      | null    | unlabelled |         | 0     |
 | 281965  | null     | null      | null    | unlabelled |         | 0     |
 | 281966  | null     | null      | null    | unlabelled |         | 0     |
 | 281967  | null     | null      | null    | unlabelled |         | 0     |
 | 806484  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 824439  | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 848749  | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 867946  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 873701  | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 1015270 | null     | null      | null    | unlabelled |         | 0     |
 | 1015271 | v1:6     | ethernet1 | 1234::1 | 790434     |         | 1280  |
 | 1015272 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 1015273 | v1:6     | ethernet2 | 1235::3 | 240756     |         | 640   |
 | 1015274 | v1:6     | ethernet2 | 1235::3 | 240757     |         | 640   |
 | 1015275 | null     | null      | null    | unlabelled |         | 0     |
 | 1015276 | null     | null      | null    | unlabelled |         | 0     |
 | 1015277 | null     | null      | null    | unlabelled |         | 0     |
 | 1015278 | null     | null      | null    | unlabelled |         | 0     |
 | 1015279 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 50477  | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 78620  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 240753 | null     | null      | null    | unlabelled |         | 0     |
 | 240754 | v1:6     | ethernet1 | 1235::2 | 1015271    |         | 640   |
 | 240755 | v1:6     | ethernet1 | 1235::2 | 1015272    |         | 640   |
 | 240756 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 240757 | v1:6     | ethernet2 | 1236::4 | 815084     |         | 1280  |
 | 240758 | null     | null      | null    | unlabelled |         | 0     |
 | 240759 | null     | null      | null    | unlabelled |         | 0     |
 | 240760 | null     | null      | null    | unlabelled |         | 0     |
 | 240761 | null     | null      | null    | unlabelled |         | 0     |
 | 240762 | null     | null      | null    | unlabelled |         | 0     |
 | 258716 | null     | null      | null    | unlabelled |         | 0     |
 | 258717 | v1:4     | ethernet1 | 1.1.2.2 | 281959     |         | 640   |
 | 258718 | v1:4     | ethernet1 | 1.1.2.2 | 281960     |         | 640   |
 | 258719 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 258720 | v1:4     | ethernet2 | 1.1.3.4 | 418067     |         | 1280  |
 | 258721 | null     | null      | null    | unlabelled |         | 0     |
 | 258722 | null     | null      | null    | unlabelled |         | 0     |
 | 258723 | null     | null      | null    | unlabelled |         | 0     |
 | 258724 | null     | null      | null    | unlabelled |         | 0     |
 | 258725 | null     | null      | null    | unlabelled |         | 0     |
 | 264398 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 378218 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 392840 | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 592165 | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 634951 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 837446 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 40477  | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 324993 | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 418063 | null     | null      | null    | unlabelled |         | 0     |
 | 418064 | v1:4     | ethernet1 | 1.1.3.3 | 258717     |         | 0     |
 | 418065 | v1:4     | ethernet1 | 1.1.3.3 | 258718     |         | 0     |
 | 418066 | v1:4     | ethernet1 | 1.1.3.3 | 258719     |         | 0     |
 | 418067 | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 418068 | null     | null      | null    | unlabelled |         | 0     |
 | 418069 | null     | null      | null    | unlabelled |         | 0     |
 | 418070 | null     | null      | null    | unlabelled |         | 0     |
 | 418071 | null     | null      | null    | unlabelled |         | 0     |
 | 418072 | null     | null      | null    | unlabelled |         | 0     |
 | 480655 | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 494381 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 549363 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 | 815080 | null     | null      | null    | unlabelled |         | 0     |
 | 815081 | v1:6     | ethernet1 | 1236::3 | 240754     |         | 0     |
 | 815082 | v1:6     | ethernet1 | 1236::3 | 240755     |         | 0     |
 | 815083 | v1:6     | ethernet1 | 1236::3 | 240756     |         | 0     |
 | 815084 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 815085 | null     | null      | null    | unlabelled |         | 0     |
 | 815086 | null     | null      | null    | unlabelled |         | 0     |
 | 815087 | null     | null      | null    | unlabelled |         | 0     |
 | 815088 | null     | null      | null    | unlabelled |         | 0     |
 | 815089 | null     | null      | null    | unlabelled |         | 0     |
 | 932460 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r4#
r4#