r0 = fork()
ptrace(0x10, r0)
r1 = fork()
ptrace(0x10, r1)
ptrace$getregset(0x4204, r1, 0x0, &(0x7f0000000140)={&(0x7f0000001280)=""/4096, 0x1000})
ptrace$getenv(0x4201, r1, 0x41a00000000000, &(0x7f0000000040))
ptrace$getregset(0x4204, r0, 0x0, &(0x7f0000000140)={&(0x7f0000001280)=""/4096, 0x1000})