here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 75529   | null     | null      | null    | unlabelled |         | 0     |
 | 75530   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 75531   | v1:6     | ethernet1 | 1234::2 | 739384     |         | 0     |
 | 75532   | v1:6     | ethernet1 | 1234::2 | 739385     |         | 0     |
 | 75533   | v1:6     | ethernet1 | 1234::2 | 739386     |         | 0     |
 | 75534   | null     | null      | null    | unlabelled |         | 0     |
 | 75535   | null     | null      | null    | unlabelled |         | 0     |
 | 75536   | null     | null      | null    | unlabelled |         | 0     |
 | 75537   | null     | null      | null    | unlabelled |         | 0     |
 | 75538   | null     | null      | null    | unlabelled |         | 0     |
 | 83594   | v1:6     | ethernet1 | 1234::2 | 3          |         | 0     |
 | 342896  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 368816  | v1:4     | ethernet1 | 1.1.1.2 | 3          |         | 0     |
 | 402898  | null     | null      | null    | unlabelled |         | 0     |
 | 402899  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 402900  | v1:4     | ethernet1 | 1.1.1.2 | 63048      |         | 0     |
 | 402901  | v1:4     | ethernet1 | 1.1.1.2 | 63049      |         | 0     |
 | 402902  | v1:4     | ethernet1 | 1.1.1.2 | 63050      |         | 0     |
 | 402903  | null     | null      | null    | unlabelled |         | 0     |
 | 402904  | null     | null      | null    | unlabelled |         | 0     |
 | 402905  | null     | null      | null    | unlabelled |         | 0     |
 | 402906  | null     | null      | null    | unlabelled |         | 0     |
 | 402907  | null     | null      | null    | unlabelled |         | 0     |
 | 507503  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 532057  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 544996  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 572354  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 847304  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 981275  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 1047705 | 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 |
 |--------|----------|-----------|---------|------------|---------|-------|
 | 8911   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 63046  | null     | null      | null    | unlabelled |         | 0     |
 | 63047  | v1:4     | ethernet1 | 1.1.1.1 | 402899     |         | 1280  |
 | 63048  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 63049  | v1:4     | ethernet2 | 1.1.2.3 | 540314     |         | 640   |
 | 63050  | v1:4     | ethernet2 | 1.1.2.3 | 540315     |         | 640   |
 | 63051  | null     | null      | null    | unlabelled |         | 0     |
 | 63052  | null     | null      | null    | unlabelled |         | 0     |
 | 63053  | null     | null      | null    | unlabelled |         | 0     |
 | 63054  | null     | null      | null    | unlabelled |         | 0     |
 | 63055  | null     | null      | null    | unlabelled |         | 0     |
 | 70273  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 88514  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 276634 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 323320 | v1:4     | ethernet1 | 1.1.1.1 | 3          |         | 0     |
 | 380983 | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 526183 | v1:6     | ethernet1 | 1234::1 | 3          |         | 0     |
 | 579768 | v1:6     | ethernet2 | 1235::3 | 3          |         | 0     |
 | 648011 | v1:4     | ethernet2 | 1.1.2.3 | 3          |         | 0     |
 | 739382 | null     | null      | null    | unlabelled |         | 0     |
 | 739383 | v1:6     | ethernet1 | 1234::1 | 75530      |         | 1280  |
 | 739384 | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 739385 | v1:6     | ethernet2 | 1235::3 | 113878     |         | 640   |
 | 739386 | v1:6     | ethernet2 | 1235::3 | 113879     |         | 640   |
 | 739387 | null     | null      | null    | unlabelled |         | 0     |
 | 739388 | null     | null      | null    | unlabelled |         | 0     |
 | 739389 | null     | null      | null    | unlabelled |         | 0     |
 | 739390 | null     | null      | null    | unlabelled |         | 0     |
 | 739391 | null     | null      | null    | unlabelled |         | 0     |
 | 790384 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 799095 | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 864934 | tester:4 | null      | null    | unlabelled | local   | 0     |
 |________|__________|___________|_________|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~~~~~|~~~~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface     | hop     | label      | targets | bytes |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 15898   | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 19170   | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 20666   | v1:6     | ethernet2 | 1236::4 | 3          |         | 0     |
 | 38289   | v1:4     | ethernet2 | 1.1.3.4 | 3          |         | 0     |
 | 113875  | null     | null      | null    | unlabelled |         | 0     |
 | 113876  | v1:6     | ethernet1 | 1235::2 | 739383     |         | 640   |
 | 113877  | v1:6     | ethernet1 | 1235::2 | 739384     |         | 640   |
 | 113878  | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 113879  | v1:6     | ethernet2 | 1236::4 | 70573      |         | 1280  |
 | 113880  | null     | null      | null    | unlabelled |         | 0     |
 | 113881  | null     | null      | null    | unlabelled |         | 0     |
 | 113882  | null     | null      | null    | unlabelled |         | 0     |
 | 113883  | null     | null      | null    | unlabelled |         | 0     |
 | 113884  | null     | null      | null    | unlabelled |         | 0     |
 | 187599  | v1:6     | ethernet1 | 1235::2 | 3          |         | 0     |
 | 285778  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 296101  | v1:4     | ethernet1 | 1.1.2.2 | 3          |         | 0     |
 | 540311  | null     | null      | null    | unlabelled |         | 0     |
 | 540312  | v1:4     | ethernet1 | 1.1.2.2 | 63047      |         | 640   |
 | 540313  | v1:4     | ethernet1 | 1.1.2.2 | 63048      |         | 640   |
 | 540314  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 540315  | v1:4     | ethernet2 | 1.1.3.4 | 997743     |         | 1280  |
 | 540316  | null     | null      | null    | unlabelled |         | 0     |
 | 540317  | null     | null      | null    | unlabelled |         | 0     |
 | 540318  | null     | null      | null    | unlabelled |         | 0     |
 | 540319  | null     | null      | null    | unlabelled |         | 0     |
 | 540320  | null     | null      | null    | unlabelled |         | 0     |
 | 548616  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 577395  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 640626  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 834984  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 1033604 | tester: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 |
 |---------|----------|-----------|---------|------------|---------|-------|
 | 70569   | null     | null      | null    | unlabelled |         | 0     |
 | 70570   | v1:6     | ethernet1 | 1236::3 | 113876     |         | 0     |
 | 70571   | v1:6     | ethernet1 | 1236::3 | 113877     |         | 0     |
 | 70572   | v1:6     | ethernet1 | 1236::3 | 113878     |         | 0     |
 | 70573   | v1:6     | null      | null    | unlabelled | local   | 1920  |
 | 70574   | null     | null      | null    | unlabelled |         | 0     |
 | 70575   | null     | null      | null    | unlabelled |         | 0     |
 | 70576   | null     | null      | null    | unlabelled |         | 0     |
 | 70577   | null     | null      | null    | unlabelled |         | 0     |
 | 70578   | null     | null      | null    | unlabelled |         | 0     |
 | 309818  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 313411  | v1:4     | null      | null    | unlabelled | local   | 0     |
 | 428972  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 468079  | v1:6     | null      | null    | unlabelled | local   | 0     |
 | 853013  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 860280  | tester:4 | null      | null    | unlabelled | local   | 0     |
 | 875292  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 883999  | tester:6 | null      | null    | unlabelled | local   | 0     |
 | 997739  | null     | null      | null    | unlabelled |         | 0     |
 | 997740  | v1:4     | ethernet1 | 1.1.3.3 | 540312     |         | 0     |
 | 997741  | v1:4     | ethernet1 | 1.1.3.3 | 540313     |         | 0     |
 | 997742  | v1:4     | ethernet1 | 1.1.3.3 | 540314     |         | 0     |
 | 997743  | v1:4     | null      | null    | unlabelled | local   | 1920  |
 | 997744  | null     | null      | null    | unlabelled |         | 0     |
 | 997745  | null     | null      | null    | unlabelled |         | 0     |
 | 997746  | null     | null      | null    | unlabelled |         | 0     |
 | 997747  | null     | null      | null    | unlabelled |         | 0     |
 | 997748  | null     | null      | null    | unlabelled |         | 0     |
 | 1018478 | v1:6     | ethernet1 | 1236::3 | 3          |         | 0     |
 | 1029081 | v1:4     | ethernet1 | 1.1.3.3 | 3          |         | 0     |
 |_________|__________|___________|_________|____________|_________|_______|
r4#
r4#