843  * chain N, which typically match on +trk+est, and may perform ct(nat) actions.
850  * +trk+new which perform the ct(commit) action.  These are not offloaded.
864 			/* If rule is -trk, or doesn't mention trk at all, then  in efx_tc_rule_is_lhs_rule()
866 			 * LHS rule).  If rule is +trk, then a CT action could  in efx_tc_rule_is_lhs_rule()
1486 		NL_SET_ERR_MSG_MOD(extack, "LHS rule can never match +trk");  in efx_tc_flower_replace_foreign_lhs_ar()
1490 	/* LHS rules are always -trk, so we don't need to match on that */  in efx_tc_flower_replace_foreign_lhs_ar()
1603 		NL_SET_ERR_MSG_MOD(extack, "LHS rule can never match +trk");  in efx_tc_flower_replace_foreign_lhs()
1607 	/* LHS rules are always -trk, so we don't need to match on that */  in efx_tc_flower_replace_foreign_lhs()
1720 	/* AR table can't match on DO_CT (+trk).  But a commonly used pattern is  in efx_tc_flower_replace_foreign()
1721 	 * +trk+est, which is strictly implied by +est, so rewrite it to that.  in efx_tc_flower_replace_foreign()
1727 	 * match +trk-est (CT_HIT=0) despite being on an established connection.  in efx_tc_flower_replace_foreign()
2008 		NL_SET_ERR_MSG_MOD(extack, "LHS rule can never match +trk");  in efx_tc_flower_replace_lhs()
2011 	/* LHS rules are always -trk, so we don't need to match on that */  in efx_tc_flower_replace_lhs()
2156 	/* AR table can't match on DO_CT (+trk).  But a commonly used pattern is  in efx_tc_flower_replace()
2157 	 * +trk+est, which is strictly implied by +est, so rewrite it to that.  in efx_tc_flower_replace()
2163 	 * match +trk-est (CT_HIT=0) despite being on an established connection.  in efx_tc_flower_replace()