here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 114333 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 288494 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 462399 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 501712 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 648238 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 932838 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 12615  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 317125 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 345492 | v1:4     | null  | null | unlabelled | bier    | 1248  |
 | 398735 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 724223 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 964286 | v1:6     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 213011 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 243456 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 274808 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 347184 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 419901 | v1:4     | null  | null | unlabelled | bier    | 1248  |
 | 780186 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 7395   | v1:6     | null  | null | unlabelled | local   | 0     |
 | 122183 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 466364 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 769497 | v1:4     | null  | null | unlabelled | bier    | 728   |
 | 917148 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 982508 | v1:4     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#