tcpi_busy_time    262 include/uapi/linux/tcp.h 	__u64	tcpi_busy_time;      /* Time (usec) busy sending data */
tcpi_busy_time   3205 net/ipv4/tcp.c 	info->tcpi_busy_time = total;
tcpi_busy_time   3370 net/ipv4/tcp.c 			  info.tcpi_busy_time, TCP_NLA_PAD);