setregid(0xffffffffffffffff, 0xee01) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000004b00), 0x1, 0x0)