Does Red Hat support PTP in a bonding configuration?

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Issue

The ptp4l daemon fails to start in a bonding configuration although it succeeds in a non-bonding configuration, whether it tries to start in a hardware-timestamping mode or a software-timestamping mode.

Environment

Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Bonded pair of Ethernet interfaces, both supporting PTP timestamping

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