Once the old proxies are not active, we need to remove those grants from the databases.
The list of proxies and IPs:
[x] m1: dbproxy1001.eqiad.wmnet has address 10.64.0.165 {T244463} T231280#5871245
[] m2: dbproxy1002.eqiad.wmnet has address 10.64.0.166
[] m3: dbproxy1003.eqiad.wmnet has address 10.64.0.198
[x] m4: dbproxy1004.eqiad.wmnet has address 10.64.16.148 {T228768} T231280#5440489
[x] m5: dbproxy1005.eqiad.wmnet has address 10.64.16.155 {T231967} T231280#5467174
[x] m1: dbproxy1006.eqiad.wmnet has address 10.64.16.159 {T233207}
[] m2: dbproxy1007.eqiad.wmnet has address 10.64.32.156
[] m3: dbproxy1008.eqiad.wmnet has address 10.64.32.157
[x] m4: dbproxy1009.eqiad.wmnet has address 10.64.32.158 {T228768} T231280#5440489
[] wikireplicas-analytics: dbproxy1010.eqiad.wmnet has address 10.64.37.14
[] wikireplica-we: dbproxy1011.eqiad.wmnet has address 10.64.37.15