Symbol: LINUX_MIB_TCPDSACKUNDO
net/ipv4/proc.c
208
SNMP_MIB_ITEM("TCPDSACKUndo", LINUX_MIB_TCPDSACKUNDO),
net/ipv4/tcp_input.c
2930
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPDSACKUNDO);