Llk-packet-diagram

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1. Timer location: net/socket.c:1551, sys_send

2. Timer location: net/ipv4/af_inet.c:661, inet_sendmsg

3. Timer location: net/ipv4/tcp_output.c:374, tcp_transmit_skb

4. Timer location: net/ipv4/ip_output.c:240, ip_finish_output

5. Timer location: net/ipv4/ip_output.c:224, tp_hard_start_xmit

6. Timer location: net/core/dev.c:1843,1849, process_backlog

7. Timer location: net/ipv4/ip_input.c:293, ip_rcv_finish

8. Timer location: net/ipv4/tcp_ipv4.c:1744, tcp_v4_rcv

9. Timer location: net/ipv4/tcp_input.c:4362,4398,4449, tcp_rcv_established

10. Timer location: net/socket.c:1601, sys_recvfrom