r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@getsa={0x28, 0x11, 0x8cd1210a05c6b389, 0x0, 0x0, {@in=@multicast2, 0x0, 0x0, 0x6c}}, 0x28}}, 0x0)