here is the lib:
r1#
r1#
r1#show mpls forw
r1#show mpls forw
 |~~~~~~~~|~~~~~~~~~~|~~~~~~~|~~~~~~|~~~~~~~~~~~~|~~~~~~~~~|~~~~~~~|
 | label  | vrf      | iface | hop  | label      | targets | bytes |
 |--------|----------|-------|------|------------|---------|-------|
 | 133277 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 204823 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 297934 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 378822 | v1:4     | null  | null | unlabelled | bier    | 520   |
 | 425538 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 874481 | v1:4     | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 51220  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 362425 | v1:6     | null  | null | unlabelled | local   | 0     |
 | 521214 | v1:4     | null  | null | unlabelled | local   | 0     |
 | 620700 | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 780326 | v1:4     | null  | null | unlabelled | bier    | 1144  |
 | 922082 | 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 |
 |---------|----------|-------|------|------------|---------|-------|
 | 227245  | tester:6 | null  | null | unlabelled | local   | 0     |
 | 264179  | v1:6     | null  | null | unlabelled | bier    | 1040  |
 | 540075  | v1:4     | null  | null | unlabelled | bier    | 1144  |
 | 728502  | tester:4 | null  | null | unlabelled | local   | 0     |
 | 862692  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 1015088 | 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 |
 |--------|----------|-------|------|------------|---------|-------|
 | 80658  | v1:4     | null  | null | unlabelled | local   | 0     |
 | 444119 | v1:6     | null  | null | unlabelled | bier    | 520   |
 | 548965 | tester:4 | null  | null | unlabelled | local   | 0     |
 | 669144 | tester:6 | null  | null | unlabelled | local   | 0     |
 | 838698 | v1:4     | null  | null | unlabelled | bier    | 624   |
 | 945268 | v1:6     | null  | null | unlabelled | local   | 0     |
 |________|__________|_______|______|____________|_________|_______|
r4#
r4#