here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 58859   | v1:4     | null  | null | unlabelled | local   | 0     |
 | 58940   | tester:6 | null  | null | unlabelled | local   | 0     |
 | 355641  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 464579  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 796951  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 1008476 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 49639  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 371944 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 442467 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 523588 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 732551 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 770842 | tester:6 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 414466 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 662494 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 713055 | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 829268 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 848560 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 896145 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 |________|__________|_______|______|____________|_________|_______|
r3#
r3#
here is the lib:
r4#
r4#
r4#show mpls forw
r4#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 299966  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 399912  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 459240  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 893059  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 910327  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 1014326 | tester:4 | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#