UDP: bad checksum. From 72.21.80.5:53 to 115.238.145.6:33800 ulen 67 UDP: bad checksum. From 72.21.80.5:53 to 115.238.145.6:15160 ulen 67 UDP: bad checksum. From 183.131.11.42:60530 to 115.238.145.6:53 ulen 35 UDP: bad checksum. From 113.58.40.155:53 to 115.238.145.6:30436 ulen 67