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#1578·chromedp

"/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local

Author: chemwolCreated Jul 17, 2025Updated Feb 3, 2026

When running the basic demo of chromedp to access a URL, an error will be reported as follows：

2025/07/17 10:59:33.230636 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.230700 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.230750 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.230982 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.231038 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.231079 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.231108 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.241003 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local 2025/07/17 10:59:33.248060 browser.go:114: ERROR: could not unmarshal event: json: cannot unmarshal JSON string into Go network.IPAddressSpace within "/clientSecurityState/initiatorIPAddressSpace": unknown IPAddressSpace value: Local

Source: chromedp/chromedp

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