r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=@delpolicy={0x58, 0x14, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in=@empty}}, [@XFRMA_IF_ID={0x8}]}, 0x58}}, 0x0)