here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 117131  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 227708  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 383469  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 393536  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 526401  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 539877  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 619840  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 728891  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 835810  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 1031888 | tester:4 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 72632  | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 169068 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 261340 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 307043 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 338216 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 457832 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 495443 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 770076 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 815090 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 980001 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 |________|__________|_______|______|____________|_________|_______|
r2#
r2#
here is the lib:
r3#
r3#
r3#show mpls forw
r3#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 151348  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 299406  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 315004  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 430433  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 485245  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 553148  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 604889  | v1:4     | null  | null | unlabelled | bier    | 1456  |
 | 830313  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 909937  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 1001782 | tester: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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 60637  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 165153 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 410435 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 493527 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 733013 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 772444 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 846179 | v1:4     | null  | null | unlabelled | bier    | 936   |
 | 933717 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 971272 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 977329 | v1:6     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#