ipvs: correctly print the memory size of ip_vs_conn_tab

stable inclusion
from stable-v5.10.114
commit 123b7e0388e752750aeae30681beeb91c79d66e6
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I5IY1V

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=123b7e0388e752750aeae30681beeb91c79d66e6



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[ Upstream commit eba1a872 ]

The memory size of ip_vs_conn_tab changed after we use hlist
instead of list.

Fixes: 731109e7 ("ipvs: use hlist instead of list")
Signed-off-by: Pengcheng Yang <yangpc@wangsu.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>