No. Time Source Destination Protocol Length Info 16 0.046332037 172.17.0.1 172.17.0.2 PGSQL 166 >P/B/D/E/S Frame 16: 166 bytes on wire (1328 bits), 166 bytes captured (1328 bits) on interface 0 Ethernet II, Src: 02:42:f7:71:28:1b (02:42:f7:71:28:1b), Dst: 02:42:ac:11:00:02 (02:42:ac:11:00:02) Internet Protocol Version 4, Src: 172.17.0.1, Dst: 172.17.0.2 Transmission Control Protocol, Src Port: 44058, Dst Port: 5432, Seq: 319, Ack: 441, Len: 100 PostgreSQL Type: Parse Length: 54 Statement: Query: SELECT * FROM updater.device WHERE id = $1 Parameters: 1 PostgreSQL Type: Bind Length: 22 Portal: Statement: Parameter formats: 1 Parameter values: 1 Result formats: 0 PostgreSQL Type: Describe Length: 6 Portal: PostgreSQL Type: Execute Length: 9 Portal: Returns: all rows PostgreSQL Type: Sync Length: 4 No. Time Source Destination Protocol Length Info 17 0.046805584 172.17.0.2 172.17.0.1 PGSQL 180 <1/2/T/C/Z Frame 17: 180 bytes on wire (1440 bits), 180 bytes captured (1440 bits) on interface 0 Ethernet II, Src: 02:42:ac:11:00:02 (02:42:ac:11:00:02), Dst: 02:42:f7:71:28:1b (02:42:f7:71:28:1b) Internet Protocol Version 4, Src: 172.17.0.2, Dst: 172.17.0.1 Transmission Control Protocol, Src Port: 5432, Dst Port: 44058, Seq: 441, Ack: 419, Len: 114 PostgreSQL Type: Parse completion Length: 4 PostgreSQL Type: Bind completion Length: 4 PostgreSQL Type: Row description Length: 83 Field count: 3 PostgreSQL Type: Command completion Length: 13 Tag: SELECT 0 PostgreSQL Type: Ready for query Length: 5 Status: Idle (73)