SEND_REDIRECTS    110 include/linux/inetdevice.h #define IN_DEV_TX_REDIRECTS(in_dev)	IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
SEND_REDIRECTS   2518 net/ipv4/devinet.c 		DEVINET_SYSCTL_RW_ENTRY(SEND_REDIRECTS, "send_redirects"),