r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000280)=@delsa={0x3c, 0x11, 0x1, 0x0, 0x0, {@in=@dev, 0x0, 0x2}, [@srcaddr={0x14, 0xd, @in=@multicast2}]}, 0x3c}}, 0x0)