here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label   | vrf      | iface | hop  | label      | targets | bytes |
 |---------|----------|-------|------|------------|---------|-------|
 | 276677  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 420567  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 476324  | v1:6     | null  | null | unlabelled | local   | 0     |
 | 581140  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 754792  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 1002637 | v1:4     | null  | null | unlabelled | bier    | 520   |
 |_________|__________|_______|______|____________|_________|_______|
r1#
r1#
here is the lib:
r2#
r2#
r2#show mpls forw
r2#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 213365 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 370190 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 603758 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 660720 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 922058 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 972188 | v1:4     | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 119262  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 220483  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 477771  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 863547  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 994550  | v1:4     | null  | null | unlabelled | bier    | 1040  |
 | 1021335 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 10106   | v1:4     | null  | null | unlabelled | local   | 0     |
 | 50728   | tester:4 | null  | null | unlabelled | local   | 0     |
 | 365424  | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 683629  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 687785  | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 1009836 | v1:6     | null  | null | unlabelled | local   | 0     |
 |_________|__________|_______|______|____________|_________|_______|
r4#
r4#