r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x15}, {0x6}]}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@delsa={0x28, 0x11, 0x1, 0x0, 0x0, {@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, 0x28}}, 0x0)