addnode=40.113.159.225:27750
addnode=40.114.224.90:27750
addnode=23.101.67.115:27750
addnode=195.91.173.82:27750

gives 3 connections. But in debug.log

2020-03-10 03:58:08 CMasternodeSync::ProcessTick -- nTick 43 nRequestedMasternodeAssets 1 nRequestedMasternodeAttempt 0 nSyncProgress 0.000000
2020-03-10 03:58:14 CMasternodeSync::ProcessTick -- nTick 49 nRequestedMasternodeAssets 1 nRequestedMasternodeAttempt 0 nSyncProgress 0.000000
2020-03-10 03:58:20 CMasternodeSync::ProcessTick -- nTick 55 nRequestedMasternodeAssets 1 nRequestedMasternodeAttempt 0 nSyncProgress 0.000000
2020-03-10 03:58:23 ThreadSocketHandler -- removing node: peer=1 addr=40.113.159.225:27750 nRefCount=1 fNetworkNode=1 fInbound=0 fMasternode=0
2020-03-10 03:58:24 ThreadSocketHandler -- removing node: peer=2 addr=40.114.224.90:27750 nRefCount=1 fNetworkNode=1 fInbound=0 fMasternode=0
2020-03-10 03:58:24 ThreadSocketHandler -- removing node: peer=3 addr=23.101.67.115:27750 nRefCount=1 fNetworkNode=1 fInbound=0 fMasternode=0

appears and then no connections. What this means ? I interested theoretically. Working masternodes absent ?