socket$inet_udp(0x2, 0x2, 0x0)
r0 = fork()
ptrace(0x10, r0)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
r2 = fork()
ptrace(0x10, r2)
ptrace$peeksig(0x4209, r2, &(0x7f00000010c0)={0x3, 0x0, 0x5}, &(0x7f0000001100)=[{}, {}, {}, {}, {}])
fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x1, r2})
ptrace$peeksig(0x4209, r0, &(0x7f00000010c0)={0x5}, &(0x7f0000000480))