__cacheline_group_begin
__cacheline_group_begin(netkit_fastpath);
__cacheline_group_begin(netkit_slowpath);
#ifndef __cacheline_group_begin
__cacheline_group_begin(GROUP) \
__cacheline_group_begin(GROUP) ____dma_from_device_aligned
__cacheline_group_begin(ipv6_devconf_read_txrx);
__cacheline_group_begin(net_device_read_tx);
__cacheline_group_begin(net_device_read_txrx);
__cacheline_group_begin(net_device_read_rx);
__cacheline_group_begin(tcp_sock_read_tx);
__cacheline_group_begin(tcp_sock_read_txrx);
__cacheline_group_begin(tcp_sock_read_rx);
__cacheline_group_begin(tcp_sock_write_tx) ____cacheline_aligned;
__cacheline_group_begin(tcp_sock_write_txrx);
__cacheline_group_begin(tcp_sock_write_rx) __aligned(8);
__cacheline_group_begin(netns_ipv4_read_tx);
__cacheline_group_begin(netns_ipv4_read_txrx);
__cacheline_group_begin(netns_ipv4_read_rx);
__cacheline_group_begin(sysctl_ipv6_flowlabel);
__cacheline_group_begin(Qdisc_read_mostly) ____cacheline_aligned;
__cacheline_group_begin(Qdisc_write) ____cacheline_aligned;
__cacheline_group_begin(sock_write_rx);
__cacheline_group_begin(sock_read_rx);
__cacheline_group_begin(sock_read_rxtx);
__cacheline_group_begin(sock_write_rxtx);
__cacheline_group_begin(sock_write_tx);
__cacheline_group_begin(sock_read_tx);