[74790.342061] usb 2-1.3: new full-speed USB device number 16 using ehci-pci
[74790.428304] usb 2-1.3: config 1 has an invalid interface number: 3 but max is 2
[74790.428310] usb 2-1.3: config 1 has no interface number 2
[74790.429532] usb 2-1.3: New USB device found, idVendor=041e, idProduct=0014
[74790.429538] usb 2-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=2
[74790.429541] usb 2-1.3: Product: SB ROAR 2
[74790.429543] usb 2-1.3: Manufacturer: CREATIVE
[74790.429545] usb 2-1.3: SerialNumber: SB ROAR 2
[74795.428989] usb 2-1.3: 1:1: cannot get freq at ep 0x2

(wait like a minute)
(audio output begins working)
[74855.393226] hid-generic 0003:041E:0014.000C: timeout initializing reports
[74855.393339] input: CREATIVE SB ROAR 2 as /devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.3/2-1.3:1.3/0003:041E:0014.000C/input/input19
[74855.444412] hid-generic 0003:041E:0014.000C: input,hidraw5: USB HID v2.01 Device [CREATIVE SB ROAR 2] on usb-0000:00:1d.7-1.3/input3
[74860.471853] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74865.468580] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74870.487305] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74875.484001] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74900.939824] perf interrupt took too long (2513 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
[74920.874956] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74925.871527] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74950.071616] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74955.068164] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74970.735857] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74975.732576] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74993.623654] usb 2-1.3: 1:1: cannot get freq at ep 0x2
[74998.620391] usb 2-1.3: 1:1: cannot get freq at ep 0x2