$2 !~ /^RTC_VL_(ACCURACY|BACKUP|DATA)/ &&
		$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTC|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P|NETNSA)_/ ||
		$2 ~ /^SOCK_|SK_DIAG_|SKNLGRP_$/ ||
		$2 ~ /^FIORDCHK$/ ||
		$2 ~ /^SIOC/ ||
		$2 ~ /^TIOC/ ||
		$2 ~ /^TCGET/ ||
		$2 ~ /^TCSET/ ||
		$2 ~ /^TC(FLSH|SBRKP?|XONC)$/ ||
		$2 !~ "RTF_BITS" &&
		$2 ~ /^(IFF|IFT|NET_RT|RTM(GRP)?|RTF|RTV|RTA|RTAX)_/ ||
		$2 ~ /^BIOC/ ||

			// we run the helper, but if we lose that race once in a while it's okay: the
			// select will just proceed immediately. Not a big deal.
			// For short tests we can grow [sic] the timeout a bit without fear of taking too long
			pause := 10 * time.Microsecond
			if testing.Short() {
				pause = 100 * time.Microsecond
			}
			time.AfterFunc(pause, helper)
		}