r0 = socket$nl_route(0x10, 0x3, 0x0)
fcntl$lock(r0, 0x6, &(0x7f0000000100))
fcntl$lock(r0, 0x6, &(0x7f0000000040)={0x2, 0x0, 0x100, 0x2})
r1 = socket$nl_route(0x10, 0x3, 0x0)
dup2(r1, r0)