r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
bind$netlink(r0, &(0x7f0000000800)={0x10, 0x0, 0x0, 0x800}, 0xc)
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000bc0)=0x9, 0x4)