test_cb node a

(a@Konrads-MacBook-Pro)5> locks_leader:start_link(test_cb, dict:new(), []).
74 {init,{dict,0,16,16,8,80,48,
               {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
               {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}}
134 {elected_leader,{st,candidate,true,
                        [locks_leader,test_cb],
                        <0.52.0>,undefined,
                        ['a@Konrads-MacBook-Pro'],
                        [],[],[],[],[],undefined,test_cb,
                        {cb,false,
                            {dict,0,16,16,8,80,48,
                                  {[],[],[],[],[],[],[],[],[],[],[],[],[],[],
                                   [],[]},
                                  {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],
                                    [],[]}}}},
                        []}}
{ok,<0.51.0>}
137 {elected,{dict,0,16,16,8,80,48,
                   {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
                   {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}}
(a@Konrads-MacBook-Pro)6> net_adm:ping('b@Konrads-MacBook-Pro').
pong
134 {elected_leader,{st,candidate,false,
                        [locks_leader,test_cb],
                        <0.52.0>,undefined,
                        ['b@Konrads-MacBook-Pro','a@Konrads-MacBook-Pro'],
                        [<7717.51.0>],
                        [],[],[],[],undefined,test_cb,
                        {cb,true,
                            {dict,0,16,16,8,80,48,
                                  {[],[],[],[],[],[],[],[],[],[],[],[],[],[],
                                   [],[]},
                                  {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],
                                    [],[]}}}},
                        []}}
140 {new_candidates,[<7717.51.0>]}
142 {merge_result,{dict,0,16,16,8,80,48,
                        {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
                        {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}}
(a@Konrads-MacBook-Pro)7> erlang:disconnect_node('b@Konrads-MacBook-Pro').
true
(a@Konrads-MacBook-Pro)8> net_adm:ping('b@Konrads-MacBook-Pro').
pong
134 {elected_leader,{st,candidate,false,
                        [locks_leader,test_cb],
                        <0.52.0>,<0.51.0>,
                        ['b@Konrads-MacBook-Pro','a@Konrads-MacBook-Pro'],
                        [<7717.51.0>],
                        [],[],[],[],undefined,test_cb,
                        {cb,true,
                            {dict,0,16,16,8,80,48,
                                  {[],[],[],[],[],[],[],[],[],[],[],[],[],[],
                                   [],[]},
                                  {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],
                                    [],[]}}}},
                        []}}
140 {new_candidates,[<7717.51.0>]}
142 {merge_result,{dict,0,16,16,8,80,48,
                        {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
                        {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}}
178 {surrendered,{dict,0,16,16,8,80,48,
                       {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
                       {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]}}}}