dmesg tail rpi3 wifi

localhost / # dmesg | tail
[63404.319704] usbcore: deregistering interface driver brcmfmac
[63409.075769] usbcore: registered new interface driver brcmfmac
[63409.075888] brcmfmac_sdio mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.bin failed with error -2
[63410.095791] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
[63411.105489] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
[64304.299964] usbcore: deregistering interface driver brcmfmac
[64308.883500] usbcore: registered new interface driver brcmfmac
[64308.883567] brcmfmac_sdio mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.bin failed with error -2
[64309.887905] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
[64310.898493] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50