r0 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'wlan0\x00', &(0x7f00000000c0)=@ethtool_gstrings={0x1b, 0x5}})