setresuid(0xee01, 0xee00, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0}, &(0x7f0000008600)=0xc) setresuid(0x0, r2, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) linkat(r3, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, 0x0, 0x1000)