security.bsd.see_other_uids=0 net.link.ether.inet.log_arp_wrong_iface=0 net.inet.tcp.blackhole=2 net.inet.udp.blackhole=1 net.inet.ip.random_id=1 net.inet.tcp.msl=7500 net.inet.icmp.icmplim=50 kern.ipc.somaxconn=32768