Simon Horman says:
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IPVS Updates for v4.10
please consider these enhancements to the IPVS for v4.10.
* Decrement the IP ttl in all the modes in order to prevent infinite
route loops. Thanks to Dwip Banerjee.
* Use IS_ERR_OR_NULL macro. Clean-up from Gao Feng.
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Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>