let's try to create grain.config file with list of nodes. My wallet connects every time addnode=87.228.72.73 addnode=86.177.174.213 addnode=90.24.148.40 addnode=79.132.116.131 addnode=77.247.182.246 addnode=24.61.235.251 addnode=188.190.138.46 addnode=60.185.43.164 addnode=86.177.174.213 addnode=95.85.26.11 addnode=37.147.229.171 addnode=24.115.95.58 addnode=94.36.249.63 addnode=84.202.182.12 addnode=212.21.27.144 addnode=178.216.122.243 addnode=83.37.239.174 addnode=5.165.67.45 addnode=119.237.178.52