rt_sigprocmask(0x0, &(0x7f00000001c0)={[0xfffffffffffffffd]}, 0x0, 0x8)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup3(r1, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
dup3(r2, r3, 0x0)
sendmsg$unix(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000040)="10", 0x1}], 0x1}, 0x0)
write$binfmt_elf64(r1, 0x0, 0x0)